1 00:00:03,040 --> 00:00:05,840 Speaker 1: Welcome to Stuff to Blow Your Mind from how Stuff 2 00:00:05,840 --> 00:00:14,239 Speaker 1: Works dot com. Hey you welcome to Stuff to Blow 3 00:00:14,280 --> 00:00:17,040 Speaker 1: your Mind. My name is Robert Lamb and I'm Joe McCormick, 4 00:00:17,040 --> 00:00:20,400 Speaker 1: and we're back part two of our exploration of the 5 00:00:20,440 --> 00:00:25,360 Speaker 1: illusory truth effect, probably the liar's best trick. If you 6 00:00:25,400 --> 00:00:27,760 Speaker 1: haven't heard our last episodes, you'd probably go back listen 7 00:00:27,800 --> 00:00:30,680 Speaker 1: to that first. But if you haven't, or if you have, 8 00:00:31,280 --> 00:00:33,160 Speaker 1: let's just do a quick recap of what we talked 9 00:00:33,200 --> 00:00:36,040 Speaker 1: about last time. We discussed all of the research on 10 00:00:36,159 --> 00:00:38,400 Speaker 1: this thing that's sort of been part of folk wisdom 11 00:00:38,479 --> 00:00:41,519 Speaker 1: that if you say something and if you repeat it 12 00:00:41,640 --> 00:00:44,840 Speaker 1: and repeat it and repeat it, people become over time 13 00:00:44,920 --> 00:00:47,839 Speaker 1: more likely to believe that thing. And that is thoroughly 14 00:00:48,320 --> 00:00:51,560 Speaker 1: validated by experimental research, right. And we also talked a 15 00:00:51,600 --> 00:00:53,680 Speaker 1: little bit about why does it even make sense that 16 00:00:53,760 --> 00:00:56,480 Speaker 1: we would come to believe things that were not true 17 00:00:56,520 --> 00:00:59,200 Speaker 1: about the world that we live in just because they 18 00:00:59,200 --> 00:01:02,760 Speaker 1: were repeated. Yeah, And so the basis that we ultimately 19 00:01:02,880 --> 00:01:05,120 Speaker 1: ended up on last time that seems to be favored 20 00:01:05,120 --> 00:01:08,040 Speaker 1: by most of the psychologists to study this is based 21 00:01:08,080 --> 00:01:12,360 Speaker 1: in the idea of processing fluency that for whatever reason, 22 00:01:12,920 --> 00:01:15,279 Speaker 1: one researcher we talked about last time came to believe 23 00:01:15,319 --> 00:01:18,440 Speaker 1: that it was because of conditioning based on real world effects. 24 00:01:18,440 --> 00:01:21,520 Speaker 1: But for whatever reason, we tend to associate things that 25 00:01:21,560 --> 00:01:26,800 Speaker 1: are easy to process, things with high processing fluency with truth. 26 00:01:27,080 --> 00:01:30,080 Speaker 1: So something's easy to read, we think it's more true. 27 00:01:30,480 --> 00:01:33,319 Speaker 1: Or if something is an idea we've seen or heard 28 00:01:33,400 --> 00:01:37,360 Speaker 1: or encountered before, because that's easier to process. Because of familiarity, 29 00:01:37,680 --> 00:01:40,039 Speaker 1: we believe that it is more likely to be true 30 00:01:40,120 --> 00:01:42,039 Speaker 1: than if we're encountering it for the first time. But 31 00:01:42,080 --> 00:01:45,160 Speaker 1: of course in all of this extreme implausibility is going 32 00:01:45,200 --> 00:01:47,200 Speaker 1: to be a boundary condition that's going to kick in. 33 00:01:47,280 --> 00:01:50,760 Speaker 1: So this is like the Ted Cruz is the Zodiac Killer? 34 00:01:51,120 --> 00:01:55,200 Speaker 1: Uh level of of of implausibility? What just because the 35 00:01:55,240 --> 00:01:57,720 Speaker 1: ages don't match up right well, just and it's just 36 00:01:57,800 --> 00:01:59,920 Speaker 1: kind of like, all right, I'm not blieeding that that's 37 00:02:00,000 --> 00:02:02,920 Speaker 1: it's ridiculous, but some people do believe that. So your 38 00:02:02,960 --> 00:02:06,920 Speaker 1: boundary condition may not be where somebodynoundary condition is that 39 00:02:07,040 --> 00:02:10,919 Speaker 1: the boundary conditions will vary from individual to individual. Um. 40 00:02:11,000 --> 00:02:14,400 Speaker 1: So yeah, So the question that we should address to 41 00:02:14,480 --> 00:02:16,400 Speaker 1: start off in this one is in the last episode, 42 00:02:16,440 --> 00:02:20,120 Speaker 1: we discussed how this effect has been thoroughly validated in 43 00:02:20,160 --> 00:02:23,160 Speaker 1: the lab. But here's a question does it work in 44 00:02:23,160 --> 00:02:25,880 Speaker 1: the real world and is it really all that powerful? 45 00:02:26,000 --> 00:02:29,520 Speaker 1: Like a lot of researchers seem to assume that, surely, 46 00:02:29,639 --> 00:02:33,880 Speaker 1: if you already know something about a subject, repetition of 47 00:02:33,880 --> 00:02:38,520 Speaker 1: a contradictory false statement wouldn't actually undermine your real knowledge, 48 00:02:38,639 --> 00:02:42,160 Speaker 1: would it. Surely they would tend to assume that this 49 00:02:42,600 --> 00:02:45,600 Speaker 1: slusory truth effect only works for state statements that were 50 00:02:45,680 --> 00:02:50,120 Speaker 1: uncertain about to begin with, and statements that seem highly plausible, 51 00:02:50,400 --> 00:02:53,200 Speaker 1: like if you didn't know anything about either Ted Cruz 52 00:02:53,320 --> 00:02:55,360 Speaker 1: or the Zodiac Killer really and then you would just 53 00:02:55,400 --> 00:02:57,800 Speaker 1: sort of say, all right, maybe that's possible, whereas an 54 00:02:57,800 --> 00:03:01,120 Speaker 1: individual who has read multiple books on the Zodiac Killer 55 00:03:01,600 --> 00:03:03,800 Speaker 1: would say, no, that doesn't that doesn't match up. That 56 00:03:03,919 --> 00:03:08,280 Speaker 1: is just ridiculous. Yeah, So that that's the assumption. But unfortunately, 57 00:03:08,440 --> 00:03:12,520 Speaker 1: some more recent research has really turned that assumption on 58 00:03:12,600 --> 00:03:15,359 Speaker 1: its head. So I want to talk about an important 59 00:03:15,400 --> 00:03:18,720 Speaker 1: recent study in the illusory truth effect that brings it's 60 00:03:18,720 --> 00:03:21,920 Speaker 1: a bearer of bad news. The study is from the 61 00:03:22,000 --> 00:03:27,600 Speaker 1: Journal of Experimental Psychology General in by Fasio Brashier, Pain 62 00:03:27,720 --> 00:03:31,720 Speaker 1: and marsh and it's called knowledge does not protect against 63 00:03:31,720 --> 00:03:35,440 Speaker 1: illusory truth. So they pointed out that the illusory truth 64 00:03:35,440 --> 00:03:39,120 Speaker 1: effect that we talked about last time, based on processing fluency, 65 00:03:39,160 --> 00:03:42,800 Speaker 1: is widely accepted, well established, but it had been previously 66 00:03:42,880 --> 00:03:46,480 Speaker 1: thought that this effect was constrained by a few things. Now, 67 00:03:46,640 --> 00:03:50,280 Speaker 1: one constraint shown to actually exist in the literature is 68 00:03:50,520 --> 00:03:54,240 Speaker 1: recollection of the quality of the source of the information. 69 00:03:55,080 --> 00:03:58,280 Speaker 1: So previous studies have shown that if you specifically remember 70 00:03:58,800 --> 00:04:02,320 Speaker 1: where a statement came from, and you consider the source 71 00:04:02,320 --> 00:04:06,200 Speaker 1: of the statement a dishonest or untrustworthy source, that can 72 00:04:06,560 --> 00:04:09,760 Speaker 1: produce kind of a reverse truth effect, where repetition of 73 00:04:09,760 --> 00:04:12,040 Speaker 1: a statement known to come from a liar or an 74 00:04:12,120 --> 00:04:15,680 Speaker 1: untrustworthy source causes us to disbelieve it. So this sounds 75 00:04:15,720 --> 00:04:17,840 Speaker 1: like this should be good news, right right? Yeah? Did 76 00:04:17,880 --> 00:04:22,640 Speaker 1: I ultimately the question did I hear that on the radio? Did? 77 00:04:22,839 --> 00:04:24,520 Speaker 1: Or did I see it on a T shirt? Yeah? 78 00:04:24,640 --> 00:04:27,359 Speaker 1: Or was this on the cover of the National Enquirer? 79 00:04:27,800 --> 00:04:30,640 Speaker 1: Like you remember that's where it came from, and you're 80 00:04:30,880 --> 00:04:33,320 Speaker 1: you know, that's an untrustworthy source. So it actually has 81 00:04:33,360 --> 00:04:36,240 Speaker 1: the reverse effect. You hear that repeated and it makes 82 00:04:36,279 --> 00:04:38,599 Speaker 1: you go, no, no, no, that's not true at all. 83 00:04:39,560 --> 00:04:42,400 Speaker 1: But this isn't as much of a protection as we think, 84 00:04:43,000 --> 00:04:46,919 Speaker 1: because honestly, how well do you remember the exact source 85 00:04:46,960 --> 00:04:50,440 Speaker 1: of every bit of semantic knowledge in your head? Why no, 86 00:04:50,560 --> 00:04:53,279 Speaker 1: bat Boy did not come from the New York Times, 87 00:04:53,560 --> 00:04:55,279 Speaker 1: But there are lots of other things that are in 88 00:04:55,360 --> 00:04:57,160 Speaker 1: your head that did come from the cover of the 89 00:04:57,240 --> 00:04:59,840 Speaker 1: National Enquirer, and you don't remember that that's where it 90 00:05:00,000 --> 00:05:03,800 Speaker 1: aim from. I guarantee it you've stood in line at 91 00:05:03,800 --> 00:05:07,080 Speaker 1: the grocery store. Well, if it's a story about any 92 00:05:07,360 --> 00:05:12,680 Speaker 1: particular aged celebrities, brave last days or sad last days, 93 00:05:13,040 --> 00:05:16,080 Speaker 1: they probably came from inquired But yes, there there, there's 94 00:05:16,120 --> 00:05:18,000 Speaker 1: probably there are probably some stories in there that I 95 00:05:18,000 --> 00:05:20,919 Speaker 1: would not definitely be able to pin down to inquire 96 00:05:21,080 --> 00:05:23,840 Speaker 1: versus other sources, Robert, I see right through your bravado. 97 00:05:24,080 --> 00:05:27,520 Speaker 1: Some Inquirer stories have gotten through to you. Uh yeah. 98 00:05:27,600 --> 00:05:30,080 Speaker 1: Other studies have backed this up. After just a period 99 00:05:30,120 --> 00:05:32,760 Speaker 1: of a few weeks, what may have once been stored 100 00:05:32,760 --> 00:05:36,400 Speaker 1: in the brain as false claim by an untrustworthy source 101 00:05:36,560 --> 00:05:41,680 Speaker 1: could potentially, over time become just a familiar statement I remember, which, 102 00:05:41,720 --> 00:05:45,760 Speaker 1: of course, once it's familiar translates it into more likely 103 00:05:45,800 --> 00:05:48,720 Speaker 1: to be a true fact. There was at least one 104 00:05:48,760 --> 00:05:51,720 Speaker 1: study that looked into this by beg Annas and far 105 00:05:51,839 --> 00:05:56,480 Speaker 1: Nacci in nineteen two called Dissociation of Processes and belief, 106 00:05:56,520 --> 00:06:00,159 Speaker 1: source recollections, statement, familiarity, and the Illusion of truth, And 107 00:06:00,279 --> 00:06:02,880 Speaker 1: basically they found that when the source of a claim 108 00:06:02,960 --> 00:06:07,520 Speaker 1: is not super memorable as unreliable, familiarity can be more 109 00:06:07,560 --> 00:06:11,479 Speaker 1: important than truth or reliability. Okay, so it's not necessarily 110 00:06:11,560 --> 00:06:16,200 Speaker 1: a like a magazine that that has a negative reputation 111 00:06:16,240 --> 00:06:19,279 Speaker 1: in your mind, but it's not something that's completely reputable either. 112 00:06:19,320 --> 00:06:21,160 Speaker 1: It just kind of follows in between. Or even if 113 00:06:21,160 --> 00:06:23,719 Speaker 1: it has a negative reputation and it's just not all 114 00:06:23,760 --> 00:06:27,320 Speaker 1: that memorable, you can lose track of where it came 115 00:06:27,400 --> 00:06:30,839 Speaker 1: from and it will suffer from the illusory truth effect. 116 00:06:31,120 --> 00:06:34,080 Speaker 1: This can happen even when you should have remembered that 117 00:06:34,160 --> 00:06:37,159 Speaker 1: it came from an untrustworthy source. There are exceptions when 118 00:06:37,160 --> 00:06:40,240 Speaker 1: the source is really memorable, but a lot of times 119 00:06:40,360 --> 00:06:44,840 Speaker 1: it doesn't protect you. Now, the second assumption about constraints 120 00:06:45,040 --> 00:06:48,640 Speaker 1: on the illusory truth effect is about knowledge. Right, We've 121 00:06:48,640 --> 00:06:51,919 Speaker 1: all got knowledge already in our heads, and the idea 122 00:06:51,960 --> 00:06:54,960 Speaker 1: is that pre existing knowledge will protect against the effect, 123 00:06:55,320 --> 00:06:58,040 Speaker 1: and this is what came under scrutiny in this particular 124 00:06:58,080 --> 00:07:02,200 Speaker 1: study by Fasio and our co co authors. In so, 125 00:07:02,600 --> 00:07:05,680 Speaker 1: despite being an assumption repeated again and again in the 126 00:07:05,720 --> 00:07:09,720 Speaker 1: illusory truth literature, very few of the studies actually bothered 127 00:07:09,760 --> 00:07:13,280 Speaker 1: to test whether knowledge protects people. I was just sort 128 00:07:13,320 --> 00:07:16,280 Speaker 1: of asserted to be true as if it were obvious, 129 00:07:16,600 --> 00:07:18,680 Speaker 1: and the few that did bother to test it in 130 00:07:18,720 --> 00:07:21,760 Speaker 1: any way generally did so by testing how the effect 131 00:07:21,840 --> 00:07:26,720 Speaker 1: presented in people who claimed subject area expertise. So uh, 132 00:07:26,760 --> 00:07:30,120 Speaker 1: these studies yielded contradictory results. But here's a couple of examples. 133 00:07:30,520 --> 00:07:33,440 Speaker 1: Scroll in nineteen eight three found that if you rate 134 00:07:33,480 --> 00:07:36,040 Speaker 1: yourself as an expert on cars, Robert, would you rate 135 00:07:36,080 --> 00:07:39,360 Speaker 1: yourself as an expert on cars? But some people would win. 136 00:07:39,600 --> 00:07:42,559 Speaker 1: Some people around the office. Yeah, car experts, well found 137 00:07:42,600 --> 00:07:47,200 Speaker 1: suffered smaller illusory truth effects uh than non experts on 138 00:07:47,320 --> 00:07:50,320 Speaker 1: car trivia. So that would suggest, okay, knowledge gives you 139 00:07:50,360 --> 00:07:53,000 Speaker 1: a little bit of an edge. You're not You're not 140 00:07:53,120 --> 00:07:56,600 Speaker 1: as susceptible as amateurs. And then Parks and Tough in 141 00:07:56,720 --> 00:08:00,320 Speaker 1: two thousand and six had people rate claims about known 142 00:08:00,680 --> 00:08:04,880 Speaker 1: versus unknown consumer brands, and the illusory truth effect was 143 00:08:04,920 --> 00:08:08,120 Speaker 1: bigger for statements about brands that people were unfamiliar with. 144 00:08:08,600 --> 00:08:10,280 Speaker 1: That makes sense. So like, if you didn't already know 145 00:08:10,360 --> 00:08:14,240 Speaker 1: anything about this brand, you were more susceptible to illusory 146 00:08:14,240 --> 00:08:16,920 Speaker 1: truth effect on statements about the brand. Yeah, that makes 147 00:08:17,000 --> 00:08:21,160 Speaker 1: perfect sense. On the other hand, Archy's Hackett and boem 148 00:08:21,200 --> 00:08:24,200 Speaker 1: in nine nine found the opposite, that the higher a 149 00:08:24,280 --> 00:08:28,280 Speaker 1: person rated their expertise in a subject, the more susceptible 150 00:08:28,320 --> 00:08:31,280 Speaker 1: they were to the illusory truth effect in that subject area. 151 00:08:32,160 --> 00:08:34,959 Speaker 1: Makes you wonder if there's like some kind of insecurity 152 00:08:35,160 --> 00:08:37,800 Speaker 1: or like identity protective thing going on that. Yeah, like 153 00:08:37,960 --> 00:08:39,720 Speaker 1: I don't want I don't I don't want to be wrong, 154 00:08:39,800 --> 00:08:42,480 Speaker 1: So I'm just gonna nod my head on that. I 155 00:08:42,520 --> 00:08:44,960 Speaker 1: don't want to look bad. I've already staked my reputation 156 00:08:45,000 --> 00:08:50,400 Speaker 1: on being a car expert. Also, boem in nineteen found 157 00:08:50,480 --> 00:08:54,720 Speaker 1: that psychology majors showed a larger illusory truth effect on 158 00:08:54,800 --> 00:08:59,679 Speaker 1: psychology than non majors. But there's some issues with these studies, 159 00:08:59,679 --> 00:09:02,600 Speaker 1: so Assio and her co authors point out that these 160 00:09:02,640 --> 00:09:06,400 Speaker 1: types of tests don't actually manipulate direct knowledge of whether 161 00:09:06,440 --> 00:09:08,640 Speaker 1: the statements are true or false, just sort of the 162 00:09:08,679 --> 00:09:12,960 Speaker 1: perception of related knowledge. So they wanted to test this directly. 163 00:09:13,000 --> 00:09:15,680 Speaker 1: They created a big list of statements like we've seen 164 00:09:15,679 --> 00:09:18,040 Speaker 1: in these other tests, where you'll have true statements and 165 00:09:18,040 --> 00:09:21,680 Speaker 1: false statements, and they base this off existing lists of 166 00:09:21,760 --> 00:09:24,160 Speaker 1: facts that have been shown in previous studies to be 167 00:09:24,200 --> 00:09:28,640 Speaker 1: either generally known or generally unknown. And this created four 168 00:09:28,720 --> 00:09:33,439 Speaker 1: categories of statements. You've got known truths, unknown truths, known falsehoods, 169 00:09:33,480 --> 00:09:37,040 Speaker 1: and unknown falsehoods. Here's some examples. You've got a known 170 00:09:37,080 --> 00:09:40,800 Speaker 1: truth quote, the cyclops is a legendary one eyed giant 171 00:09:40,840 --> 00:09:44,280 Speaker 1: of Greek mythology. Robert checks out. Checks out. Okay, how 172 00:09:44,280 --> 00:09:47,240 Speaker 1: about the Pacific Ocean is the largest ocean in the world. 173 00:09:47,360 --> 00:09:51,280 Speaker 1: Checks out. Then you go into known falsehoods. The minotaur 174 00:09:51,520 --> 00:09:54,800 Speaker 1: is the legendary one eyed giant of Greek mythology. Absolutely not. 175 00:09:55,360 --> 00:09:58,120 Speaker 1: The Atlantic Ocean is the largest ocean in the world, 176 00:09:58,559 --> 00:10:00,959 Speaker 1: and most people are expected to know that these are 177 00:10:00,960 --> 00:10:05,040 Speaker 1: not true statements. Then you've got unknown stuff. Here's an example. 178 00:10:05,120 --> 00:10:08,360 Speaker 1: Unknown truth Billy the kid's real last name? What was it? 179 00:10:08,360 --> 00:10:13,240 Speaker 1: It's Bonnie. Unknown falsehood Billy the kid's real last name 180 00:10:13,320 --> 00:10:16,120 Speaker 1: is Garrett. Yeah, I would have It would have been 181 00:10:16,120 --> 00:10:18,520 Speaker 1: a toss up for me because I did not know 182 00:10:18,600 --> 00:10:20,320 Speaker 1: Billy the kid's last name. I thought maybe it was 183 00:10:20,320 --> 00:10:24,160 Speaker 1: a kid, you know, as in kid Rock as Kid 184 00:10:24,240 --> 00:10:26,480 Speaker 1: Rocks first name is Billy kids last name and his 185 00:10:26,520 --> 00:10:31,040 Speaker 1: middle name is there. There you go. So experiment one 186 00:10:31,160 --> 00:10:34,120 Speaker 1: using this set of statements, forty students in the first phase. 187 00:10:34,280 --> 00:10:37,080 Speaker 1: Subjects were shown a subset of statements from the list 188 00:10:37,120 --> 00:10:39,480 Speaker 1: of all four types, and they were just asked to 189 00:10:39,559 --> 00:10:43,280 Speaker 1: judge how interesting the statements were. You know, that sounds 190 00:10:43,280 --> 00:10:45,920 Speaker 1: like a really fun task, right, Billy the kid's last 191 00:10:46,000 --> 00:10:49,079 Speaker 1: name is Bonnie? How interesting was that? I get? More 192 00:10:49,120 --> 00:10:53,000 Speaker 1: interesting than some names? Yeah? Maybe, I guess. I don't know. 193 00:10:53,160 --> 00:10:55,800 Speaker 1: I didn't find that one that interesting. Yeah, I don't know. 194 00:10:56,200 --> 00:10:58,680 Speaker 1: I guess it sounds like Bonnie as in like pretty 195 00:10:58,840 --> 00:11:01,080 Speaker 1: it sounds. It sounds maybe a little odd for what, 196 00:11:01,200 --> 00:11:02,720 Speaker 1: based on the photos, need to be kind of like 197 00:11:03,000 --> 00:11:06,240 Speaker 1: an ugly looking, you know, Western outlaw. It makes me 198 00:11:06,240 --> 00:11:08,240 Speaker 1: think like a Robert Burns kind of poem thing. And 199 00:11:08,400 --> 00:11:11,320 Speaker 1: Bonnie Glenn or whereas Garrett sound, you know, it has 200 00:11:11,360 --> 00:11:13,880 Speaker 1: kind of a guttural sound to it. Ye, got right, okay, 201 00:11:14,000 --> 00:11:16,479 Speaker 1: So then they got the second phase. This happened immediately 202 00:11:16,520 --> 00:11:19,360 Speaker 1: after the first phase. Students were given another subset of 203 00:11:19,400 --> 00:11:22,080 Speaker 1: statements from the list, again all four types of statements, 204 00:11:22,400 --> 00:11:24,880 Speaker 1: and they were warned that some statements were true and 205 00:11:24,920 --> 00:11:27,400 Speaker 1: some were false, And they were also warned that they 206 00:11:27,400 --> 00:11:29,640 Speaker 1: would see some repeats from the list that they had 207 00:11:29,679 --> 00:11:32,679 Speaker 1: just reviewed for how interesting they were. And then they 208 00:11:32,760 --> 00:11:34,560 Speaker 1: rated the claims on a scale of one to six 209 00:11:34,600 --> 00:11:36,719 Speaker 1: about how true they were. There was also at the 210 00:11:36,800 --> 00:11:40,160 Speaker 1: end an open ended knowledge check test with it had 211 00:11:40,200 --> 00:11:43,600 Speaker 1: these open ended questions like what is the world's largest ocean? 212 00:11:44,120 --> 00:11:47,160 Speaker 1: What is the one eyed monster of Greek myth uh 213 00:11:47,240 --> 00:11:50,559 Speaker 1: to strengthen the experiment or's picture of the individual knowledge 214 00:11:50,559 --> 00:11:53,960 Speaker 1: of each participant. So then you got the results. First 215 00:11:54,000 --> 00:11:56,520 Speaker 1: of all, the original findings of the illusory truth effect 216 00:11:56,559 --> 00:12:00,880 Speaker 1: were replicated. Repeated statements got higher truth ratings new statements 217 00:12:00,960 --> 00:12:04,520 Speaker 1: that the students had never seen before. But also, quite surprisingly, 218 00:12:05,000 --> 00:12:09,160 Speaker 1: knowledge did not seem to prevent the illusory truth effect. 219 00:12:09,559 --> 00:12:14,720 Speaker 1: Statements about both previously known and previously unknown facts were 220 00:12:14,800 --> 00:12:17,640 Speaker 1: rated more true if they were repeated than if they 221 00:12:17,640 --> 00:12:22,400 Speaker 1: were new. In other words, repetition increased perceived truthfulness, even 222 00:12:22,440 --> 00:12:26,440 Speaker 1: for contradictions of facts that you know. So I want 223 00:12:26,440 --> 00:12:29,760 Speaker 1: to quote from the author's quote reading a statement like 224 00:12:30,160 --> 00:12:33,240 Speaker 1: a sorry is the name of the short pleaded skirt 225 00:12:33,320 --> 00:12:38,520 Speaker 1: worn by Scott's increased participants later belief that that statement 226 00:12:38,559 --> 00:12:41,840 Speaker 1: was true, even if they could correctly answer the question 227 00:12:42,280 --> 00:12:44,800 Speaker 1: what is the name of the short pleaded skirt worn 228 00:12:44,880 --> 00:12:49,200 Speaker 1: by Scotts? Isn't that bizarre? So like you ask somebody 229 00:12:49,240 --> 00:12:51,720 Speaker 1: what is the short pleaded skirt worn by Scots and 230 00:12:51,760 --> 00:12:55,480 Speaker 1: they answer kilt. But if you show them the phrase 231 00:12:55,800 --> 00:12:58,120 Speaker 1: a sorry is the name of the short pleaded skirts 232 00:12:58,200 --> 00:13:01,120 Speaker 1: skirt worn by Scots, and then show them the phrase 233 00:13:01,160 --> 00:13:04,600 Speaker 1: again later, they will they will take the repeated phrase 234 00:13:04,880 --> 00:13:07,679 Speaker 1: as evidence that that statement is more true than if 235 00:13:07,720 --> 00:13:10,480 Speaker 1: they saw the statement for the first time. Again, it 236 00:13:11,040 --> 00:13:13,400 Speaker 1: comes back to the shortcuts that our brain makes. How 237 00:13:13,679 --> 00:13:18,080 Speaker 1: how weird? This's bizarre? I mean again, it's kind of 238 00:13:18,120 --> 00:13:21,400 Speaker 1: a reminder that the human culture and human language just 239 00:13:21,640 --> 00:13:26,000 Speaker 1: complicates everything. Yeah, it's crazy. Uh So again, the authors 240 00:13:26,040 --> 00:13:28,520 Speaker 1: found that the repetition effect also emerged for truth. So 241 00:13:28,559 --> 00:13:30,679 Speaker 1: it wasn't just false statements, it was true statements. To 242 00:13:30,840 --> 00:13:33,040 Speaker 1: whether it's true or false, If you repeat it, people 243 00:13:33,120 --> 00:13:36,439 Speaker 1: believe it more. So the takeaway from this first experiment 244 00:13:36,520 --> 00:13:39,640 Speaker 1: is whether a statement is true or false, and whether 245 00:13:39,720 --> 00:13:42,680 Speaker 1: you already no better or not. If somebody repeats the 246 00:13:42,720 --> 00:13:46,199 Speaker 1: statement to you, on average, you're more likely to believe it. 247 00:13:46,960 --> 00:13:48,600 Speaker 1: And then the second part of their study was kind 248 00:13:48,600 --> 00:13:51,760 Speaker 1: of interesting. So they're discussing their own finding and they say, quote, 249 00:13:52,280 --> 00:13:56,640 Speaker 1: the data suggests a counterintuitive relationship between fluency. Remember that's 250 00:13:56,720 --> 00:13:59,960 Speaker 1: the fluency processing fluency. How easy it is to press 251 00:14:00,040 --> 00:14:04,960 Speaker 1: this information between fluency and knowledge. Prior work assumes that 252 00:14:05,120 --> 00:14:09,880 Speaker 1: people only rely on fluency if knowledge retrieval is unsuccessful 253 00:14:09,960 --> 00:14:13,160 Speaker 1: i e. If participants lack relevant knowledge or fail to 254 00:14:13,200 --> 00:14:17,000 Speaker 1: search memory at all. Experiment one demonstrated that the reverse 255 00:14:17,120 --> 00:14:20,960 Speaker 1: may be true. Perhaps people retrieve their knowledge only if 256 00:14:21,000 --> 00:14:24,480 Speaker 1: fluency is absent. So to test this out, they did 257 00:14:24,480 --> 00:14:27,400 Speaker 1: a second experiment and they repeated a modified version of 258 00:14:27,440 --> 00:14:30,040 Speaker 1: the experiment to test it. Uh. They believe that their 259 00:14:30,040 --> 00:14:34,400 Speaker 1: results indicate that people sometimes use a fluency conditional model, 260 00:14:34,440 --> 00:14:38,080 Speaker 1: which means they would rely on fluency even if knowledge 261 00:14:38,080 --> 00:14:42,080 Speaker 1: is available to them. You start with fluency, and influency fails, 262 00:14:42,120 --> 00:14:45,680 Speaker 1: you fall back on what you actually know. We shouldn't 263 00:14:45,720 --> 00:14:49,360 Speaker 1: over interpret it, but in a limited way. There may 264 00:14:49,400 --> 00:14:51,760 Speaker 1: be processes in the brain that say, I'm going to 265 00:14:51,840 --> 00:14:55,160 Speaker 1: go for what feels easy before I even check my 266 00:14:55,280 --> 00:14:57,600 Speaker 1: memory to see what, I know, what kind of lines 267 00:14:57,680 --> 00:15:00,960 Speaker 1: up with there the mind's tendency to want to offload 268 00:15:01,000 --> 00:15:05,200 Speaker 1: memory to people and gadgets like I do I have 269 00:15:05,240 --> 00:15:07,080 Speaker 1: to remember that anymore if the machine is going to 270 00:15:07,120 --> 00:15:08,720 Speaker 1: do it or my spouse is going to do it, 271 00:15:09,160 --> 00:15:11,720 Speaker 1: and the brain says no, I think, well, that's completely 272 00:15:12,080 --> 00:15:15,520 Speaker 1: prune that section. Here's the question. How often have you 273 00:15:15,640 --> 00:15:18,800 Speaker 1: used a calculator to do math that you could yourself 274 00:15:18,840 --> 00:15:22,560 Speaker 1: easily do? Um? You know what I mean? Like, not 275 00:15:22,560 --> 00:15:25,400 Speaker 1: not problems that would be really hard, but something that 276 00:15:25,440 --> 00:15:28,040 Speaker 1: if you just took ten seconds you could probably solve 277 00:15:28,080 --> 00:15:30,280 Speaker 1: in your head. Yeah. I do that in Dungeons and 278 00:15:30,320 --> 00:15:33,400 Speaker 1: Dragons sometimes when we get into hit points and whatnot. 279 00:15:33,840 --> 00:15:36,000 Speaker 1: You know, I could certainly easy. I could either do 280 00:15:36,040 --> 00:15:38,240 Speaker 1: it in my mind or just do it, you know, 281 00:15:38,280 --> 00:15:40,080 Speaker 1: and pin and pencil real quick. But I'll go ahead 282 00:15:40,120 --> 00:15:44,000 Speaker 1: and type it into my calculator just to yeah, I 283 00:15:44,000 --> 00:15:46,200 Speaker 1: get it done. I've done the same thing too. It's weird. 284 00:15:46,280 --> 00:15:49,840 Speaker 1: It's a little disturbing why or search engines, you know, 285 00:15:49,960 --> 00:15:53,880 Speaker 1: just just throwing in the mathematical equation something really simple, 286 00:15:54,360 --> 00:15:57,040 Speaker 1: um so, such as just determining how old a particular 287 00:15:57,320 --> 00:15:59,600 Speaker 1: actor is or how old they would have been during 288 00:15:59,600 --> 00:16:01,880 Speaker 1: a certain movie. I feel like I do that all 289 00:16:01,920 --> 00:16:06,040 Speaker 1: the time, Like you're saying, you do that even though 290 00:16:06,160 --> 00:16:08,960 Speaker 1: you could easily know the answer if you checked your 291 00:16:09,000 --> 00:16:12,200 Speaker 1: own memory. M hm. I feel like I do that 292 00:16:12,280 --> 00:16:15,800 Speaker 1: less with search engine Like I definitely do the calculator thing. Yeah, 293 00:16:16,520 --> 00:16:19,040 Speaker 1: not so much that I would remember, say how old 294 00:16:19,200 --> 00:16:22,560 Speaker 1: Robert de Niro was during Godfather Too, but I would 295 00:16:22,600 --> 00:16:25,400 Speaker 1: just use it. Would suddenly wonder how old he was, 296 00:16:25,440 --> 00:16:28,160 Speaker 1: And so I would you do the simple mathematical scenario 297 00:16:28,240 --> 00:16:31,520 Speaker 1: of you know, subtracting subtracting one year from the other. 298 00:16:31,960 --> 00:16:34,840 Speaker 1: Let's plant a lie in everybody's mind right now, Robert 299 00:16:34,880 --> 00:16:37,360 Speaker 1: de Niro was four hundred and twenty three years old 300 00:16:37,400 --> 00:16:39,800 Speaker 1: when he did Godfather Too. And now you'll remember that 301 00:16:40,000 --> 00:16:43,400 Speaker 1: that's implausible. That that's the implausibility barrier in action. Oh yeah, 302 00:16:43,440 --> 00:16:45,920 Speaker 1: maybe I should do something else. Yeah, we'll come back 303 00:16:45,960 --> 00:16:49,640 Speaker 1: to that. But anyway, So the conclusion of this experiment 304 00:16:49,840 --> 00:16:54,000 Speaker 1: by Fasio and Co. Authors is that quote participants demonstrated 305 00:16:54,160 --> 00:16:58,280 Speaker 1: knowledge neglect or the failure to rely on stored knowledge 306 00:16:58,320 --> 00:17:02,480 Speaker 1: in the face of fluent processing experiences, so they'd rather 307 00:17:02,520 --> 00:17:05,480 Speaker 1: go for what was easy to process than what was 308 00:17:05,520 --> 00:17:08,399 Speaker 1: the correct answer based on their own knowledge. At the 309 00:17:08,440 --> 00:17:10,560 Speaker 1: same time, it's really important to note that this doesn't 310 00:17:10,560 --> 00:17:13,280 Speaker 1: happen every time, it doesn't happen with every person, it 311 00:17:13,320 --> 00:17:16,159 Speaker 1: doesn't happen with every question, and it doesn't necessarily happen 312 00:17:16,480 --> 00:17:21,399 Speaker 1: with huge effects, so the effect is relatively small. This 313 00:17:21,520 --> 00:17:24,400 Speaker 1: was actually pointed out pretty well in a BBC article 314 00:17:24,440 --> 00:17:27,879 Speaker 1: in sixteen by Tom Stafford. He pointed out that while 315 00:17:27,920 --> 00:17:32,480 Speaker 1: repeated exposure to statements increase their believability, the biggest influence 316 00:17:32,520 --> 00:17:34,719 Speaker 1: on whether a statement was rated true or not was 317 00:17:34,920 --> 00:17:39,200 Speaker 1: whether it was actually true. So the the illusory truth 318 00:17:39,240 --> 00:17:42,879 Speaker 1: effect is valid, and it does change the averages of 319 00:17:42,920 --> 00:17:46,400 Speaker 1: the answers, but it's not like the only thing that matters, 320 00:17:46,440 --> 00:17:49,560 Speaker 1: and it doesn't overpower our real knowledge about the truth. 321 00:17:49,960 --> 00:17:53,240 Speaker 1: It's just weird that it does have some effect in 322 00:17:53,280 --> 00:17:56,399 Speaker 1: the face of actual knowledge we have when actual knowledge 323 00:17:56,400 --> 00:18:00,280 Speaker 1: should mean it has no effect. Does that make sense again? 324 00:18:00,320 --> 00:18:02,639 Speaker 1: I just come back to the you know to to 325 00:18:02,840 --> 00:18:05,800 Speaker 1: to the fact that the mind is going to offload 326 00:18:05,840 --> 00:18:08,920 Speaker 1: whatever information it can or whatever processing it can. Yeah, 327 00:18:08,960 --> 00:18:11,160 Speaker 1: those lazy brains of ours. Okay, well, we should take 328 00:18:11,160 --> 00:18:12,520 Speaker 1: a quick break and the when we come back, we 329 00:18:12,560 --> 00:18:16,480 Speaker 1: will discuss more recent research on the illusory truth effect 330 00:18:16,560 --> 00:18:19,640 Speaker 1: and some related concepts and what it means for our lives. 331 00:18:20,480 --> 00:18:24,800 Speaker 1: Than all right, we're back. So we've discussed the subject 332 00:18:24,840 --> 00:18:27,639 Speaker 1: of false memories before. The many ways in which false 333 00:18:27,680 --> 00:18:32,320 Speaker 1: memories can form UM. Psychologist Daniel Shackter identified seven in 334 00:18:32,400 --> 00:18:36,600 Speaker 1: fact his his work the seventh sins of memory, transients 335 00:18:36,680 --> 00:18:42,639 Speaker 1: and absent mindedness, blocking, misattribution, bias, persistence. Uh, and I 336 00:18:42,760 --> 00:18:45,119 Speaker 1: like to think of it this way. Memory is is 337 00:18:45,119 --> 00:18:48,120 Speaker 1: not something that is carved in stone, but rather uh, 338 00:18:48,200 --> 00:18:50,679 Speaker 1: something that is sculptured from clay. And the clay of 339 00:18:50,720 --> 00:18:53,919 Speaker 1: memory remains valuable every time we retrieve it from the 340 00:18:54,000 --> 00:18:58,440 Speaker 1: drawer and handle it. As psychologist Pascal Boyer, who referenced 341 00:18:58,440 --> 00:19:01,800 Speaker 1: in our last episode pointed out, um examples of this 342 00:19:01,920 --> 00:19:06,720 Speaker 1: range from wordless recall, intrusions and experiments, to therapy induced 343 00:19:06,760 --> 00:19:10,800 Speaker 1: imaginings of past lives and or ritual abuse, which we've 344 00:19:11,080 --> 00:19:12,920 Speaker 1: we've discussed on the episode on the on the show 345 00:19:12,960 --> 00:19:16,040 Speaker 1: before in past episodes. Uh so, memory retrieval is a 346 00:19:16,119 --> 00:19:21,200 Speaker 1: very delicate stage. There's actually a line from the television 347 00:19:21,240 --> 00:19:24,360 Speaker 1: series The Expanse that I think captures this perfectly well. 348 00:19:24,400 --> 00:19:28,439 Speaker 1: The character Miller played by Thomas jane Um. He sums 349 00:19:28,480 --> 00:19:30,560 Speaker 1: up that they have the character sum up this rather 350 00:19:30,640 --> 00:19:33,560 Speaker 1: perfectly says, you know, every time you remember something, your 351 00:19:33,600 --> 00:19:36,280 Speaker 1: mind changes it a little, until your best and worst 352 00:19:36,320 --> 00:19:39,680 Speaker 1: memories are your biggest illusions. So in the two thousand 353 00:19:39,680 --> 00:19:44,280 Speaker 1: and eleven paper Remembering makes evidence compelling retrieval from memory 354 00:19:44,280 --> 00:19:47,119 Speaker 1: can give rise to the illusion of truth from Jason 355 00:19:47,200 --> 00:19:52,159 Speaker 1: d Azubko and Jonathan Fugel, saying the authors conclude that quote, 356 00:19:52,200 --> 00:19:55,840 Speaker 1: memory retrieval is a powerful method for increasing the perceived 357 00:19:56,080 --> 00:19:59,800 Speaker 1: validity of statements and subsequent illusion of truth, and that 358 00:19:59,840 --> 00:20:02,680 Speaker 1: the illusion of truth is a robust effect that can 359 00:20:02,720 --> 00:20:07,680 Speaker 1: be observed even without directly pulling the factual statements in question. WHOA, 360 00:20:07,920 --> 00:20:09,960 Speaker 1: so this is sort of the same effect, but not 361 00:20:10,280 --> 00:20:13,880 Speaker 1: statements coming in from the outside. Right. So they conducted 362 00:20:13,920 --> 00:20:17,920 Speaker 1: a two seven person study, all individuals from the University 363 00:20:17,960 --> 00:20:20,920 Speaker 1: of Waterloo, so we're, you know, relatively small study, and 364 00:20:20,920 --> 00:20:23,760 Speaker 1: they and they admit that they quote may have made 365 00:20:23,760 --> 00:20:27,080 Speaker 1: it particularly difficult to observe any differences between our control 366 00:20:27,119 --> 00:20:30,879 Speaker 1: condition and our experimental conditions. So as always, you know, 367 00:20:30,920 --> 00:20:35,919 Speaker 1: more studies are required. But uh, here's how it shakes out. Quote. 368 00:20:35,960 --> 00:20:38,760 Speaker 1: If this account is correct, the current work demonstrates that 369 00:20:38,880 --> 00:20:42,840 Speaker 1: information retrieved from memory cannot only be viewed as relatively 370 00:20:42,880 --> 00:20:46,160 Speaker 1: more important than more difficult to retrieve information, but can 371 00:20:46,200 --> 00:20:49,159 Speaker 1: also be viewed as more important than information that is 372 00:20:49,200 --> 00:20:53,680 Speaker 1: explicitly provided. In particular, information that is retrieved from memory 373 00:20:54,040 --> 00:20:58,560 Speaker 1: may actually be more fluently processed in general than information 374 00:20:58,600 --> 00:21:01,399 Speaker 1: that is directly perceived. So the idea here is that 375 00:21:01,480 --> 00:21:05,959 Speaker 1: repetition entailed in memory retrieval need not be from an 376 00:21:05,960 --> 00:21:08,080 Speaker 1: external source. It can be internal. In the form of 377 00:21:08,080 --> 00:21:11,240 Speaker 1: memory retrieval, it is it is quote naturally more familiar 378 00:21:11,240 --> 00:21:15,520 Speaker 1: in fluent than information that is perceived. Wow, that that 379 00:21:15,680 --> 00:21:20,919 Speaker 1: is profound. Actually, like the idea that you that your memories, 380 00:21:21,080 --> 00:21:25,480 Speaker 1: the haze of your memories is greater evidence sometimes to 381 00:21:25,520 --> 00:21:27,920 Speaker 1: your own mind than what's in front of your eyes 382 00:21:28,080 --> 00:21:31,000 Speaker 1: right now. Yeah, and it and it means that like 383 00:21:31,080 --> 00:21:36,480 Speaker 1: for the for the lie or the untruth to to resonate, Uh, 384 00:21:36,600 --> 00:21:39,119 Speaker 1: it only needs to be memorable, like something that you'll 385 00:21:39,160 --> 00:21:42,720 Speaker 1: continually retrieve and that forms that serves as a form 386 00:21:42,800 --> 00:21:45,480 Speaker 1: of repetition. Oh, and this is so true of so 387 00:21:45,520 --> 00:21:47,840 Speaker 1: many of these lies they get repeated so often in 388 00:21:48,000 --> 00:21:52,320 Speaker 1: public conversations. Is that they're the really memorable, weird, outlandish 389 00:21:52,359 --> 00:21:56,080 Speaker 1: ones that stick around. I think about in the last episode, 390 00:21:56,440 --> 00:21:59,840 Speaker 1: we talked about the the belief that's still so common 391 00:21:59,840 --> 00:22:02,719 Speaker 1: that Barack Obama was born in Kenya. Yes, there's no 392 00:22:02,800 --> 00:22:05,720 Speaker 1: evidence of it, and it's like such a weird thing 393 00:22:05,800 --> 00:22:09,080 Speaker 1: to suggest that it sticks in people's brains, right, Yeah, 394 00:22:09,160 --> 00:22:12,000 Speaker 1: and then you keep coming back to you keep rethinking it. Um, 395 00:22:12,160 --> 00:22:14,120 Speaker 1: I guess we just made you think of it again. Yeah, 396 00:22:14,600 --> 00:22:17,320 Speaker 1: that's the horrible thing about this, right. We'll have to 397 00:22:17,320 --> 00:22:19,240 Speaker 1: have a discussion about that at the end of the episode. 398 00:22:19,840 --> 00:22:21,959 Speaker 1: Another way of looking at it is this, So, if 399 00:22:21,960 --> 00:22:24,680 Speaker 1: you're a regular listener to this podcast, if I were 400 00:22:24,720 --> 00:22:28,119 Speaker 1: to remind you in every episode that Joe drinks a 401 00:22:28,200 --> 00:22:30,440 Speaker 1: full cup of coffee every morning before he gets out 402 00:22:30,440 --> 00:22:32,760 Speaker 1: of bed, that's not true. That's a lie that I 403 00:22:32,840 --> 00:22:36,040 Speaker 1: just made up. But if I repeated it in every episode, 404 00:22:36,520 --> 00:22:39,040 Speaker 1: and even if Joe said it's a lie, you're hearing 405 00:22:39,040 --> 00:22:42,200 Speaker 1: it enough right that the repetition is going to uh 406 00:22:42,359 --> 00:22:45,720 Speaker 1: potentially influence you. And it's also it's it's a perfectly 407 00:22:45,720 --> 00:22:48,040 Speaker 1: reasonable lie. Right, there's no like if you said, oh, 408 00:22:48,119 --> 00:22:51,399 Speaker 1: that's actually what I do, nobody would think you weird 409 00:22:51,520 --> 00:22:53,680 Speaker 1: or anything. Right, it'd be kind of weird that I 410 00:22:53,760 --> 00:22:56,240 Speaker 1: drank it without getting out of bed. Well, I assume 411 00:22:56,280 --> 00:22:58,280 Speaker 1: somebody brings it to you, or I mean, I didn't 412 00:22:58,320 --> 00:22:59,840 Speaker 1: say that you have the coffee machine set up on 413 00:22:59,880 --> 00:23:02,119 Speaker 1: the I've got a night stand coffee robot that pours 414 00:23:02,160 --> 00:23:05,120 Speaker 1: coffee on my face every morning. But but what if 415 00:23:05,440 --> 00:23:08,760 Speaker 1: instead of saying this sly every episode, what I just 416 00:23:08,920 --> 00:23:12,600 Speaker 1: once I told everybody that Joe McCormick before he gets 417 00:23:12,640 --> 00:23:15,400 Speaker 1: out of bed in the morning, he um, he shoots 418 00:23:15,400 --> 00:23:19,520 Speaker 1: back three six hour energy drinks, one after the other. No, 419 00:23:20,520 --> 00:23:23,480 Speaker 1: do you do that to me? Robert Like, but that's 420 00:23:23,520 --> 00:23:26,960 Speaker 1: potentially more memorable because it's a little stranger, it's maybe 421 00:23:27,000 --> 00:23:30,960 Speaker 1: a little more funny, and therefore it's exactly the kind 422 00:23:31,119 --> 00:23:33,720 Speaker 1: of untruth that might pop up again. Like you're just 423 00:23:33,800 --> 00:23:36,240 Speaker 1: you're thinking of Joe. You're hearing Joe talk and you're like, oh, yeah, 424 00:23:36,320 --> 00:23:38,920 Speaker 1: Joe shooting back six hour energy drinks first thing in 425 00:23:38,960 --> 00:23:42,000 Speaker 1: the morning. I don't do that either, come on, But yeah, 426 00:23:42,000 --> 00:23:45,040 Speaker 1: I totally see your point, and I think you're absolutely correct. 427 00:23:45,280 --> 00:23:47,560 Speaker 1: So what they're saying here is essentially that there is 428 00:23:47,720 --> 00:23:50,359 Speaker 1: an illusion of truth effect, not just for statements you 429 00:23:50,400 --> 00:23:53,200 Speaker 1: hear from the outside, but from your own memories. Every 430 00:23:53,200 --> 00:23:55,159 Speaker 1: time you go back and check in with the memory, 431 00:23:55,160 --> 00:23:58,480 Speaker 1: you're reinforcing it and making it seem more true, even 432 00:23:58,480 --> 00:24:01,240 Speaker 1: if you didn't necessarily believe it to be true in 433 00:24:01,240 --> 00:24:03,520 Speaker 1: the first place. Yeah, and you know, they don't really 434 00:24:03,520 --> 00:24:05,520 Speaker 1: get into this, but it also makes me think of 435 00:24:05,560 --> 00:24:08,520 Speaker 1: like just negative things people might have said to you 436 00:24:08,560 --> 00:24:11,320 Speaker 1: in the past. You know, if you know some criticism 437 00:24:11,359 --> 00:24:15,840 Speaker 1: that is is not accurate, but it steams you, and 438 00:24:15,840 --> 00:24:17,800 Speaker 1: then you end up sort of you end up reflecting 439 00:24:17,840 --> 00:24:20,280 Speaker 1: on it, perhaps even traumatically, and then it makes you 440 00:24:20,320 --> 00:24:23,760 Speaker 1: more susceptible to its power. Well, yeah, I mean, as 441 00:24:23,880 --> 00:24:26,240 Speaker 1: as always, you have that fear that all criticisms of 442 00:24:26,320 --> 00:24:28,959 Speaker 1: you are accurate. Now, I'd like to turn to another 443 00:24:29,320 --> 00:24:33,000 Speaker 1: paper here, this one with the title making up History 444 00:24:33,160 --> 00:24:36,320 Speaker 1: False memories of fake news stories, And this is from 445 00:24:36,520 --> 00:24:40,800 Speaker 1: Europe's Journal of Psychology from two thousand and twelve. Uh, 446 00:24:41,040 --> 00:24:43,240 Speaker 1: and again it's worth noting, Uh, this is again a 447 00:24:43,280 --> 00:24:45,879 Speaker 1: two thousand twelve paper, So this predates the more recent 448 00:24:46,040 --> 00:24:50,680 Speaker 1: usage and politicization of the term fake news. So in 449 00:24:50,760 --> 00:24:52,920 Speaker 1: this they wanted to see if false news stories that 450 00:24:52,960 --> 00:24:56,320 Speaker 1: were familiar would result in the creation of false memories 451 00:24:56,320 --> 00:24:59,840 Speaker 1: of having heard the story outside of the experiment. So 452 00:25:00,040 --> 00:25:03,040 Speaker 1: had a small study here forty four undergraduate psychology students 453 00:25:03,200 --> 00:25:06,440 Speaker 1: and they're participating in exchange for course credit. They exposed 454 00:25:06,440 --> 00:25:09,240 Speaker 1: the participants to false news stories that they portrayed as true, 455 00:25:09,280 --> 00:25:12,399 Speaker 1: and then five weeks later, the participants were found to 456 00:25:12,440 --> 00:25:15,199 Speaker 1: be more likely to rate the false news pieces as 457 00:25:15,280 --> 00:25:19,880 Speaker 1: true than test subjects only just exposed to the stories. Uh. 458 00:25:19,920 --> 00:25:24,480 Speaker 1: They the author's right. These results suggest that repeating false 459 00:25:24,520 --> 00:25:27,640 Speaker 1: claims will not only increase their believability, but also result 460 00:25:27,840 --> 00:25:31,280 Speaker 1: in source monitoring errors. So again we get in back 461 00:25:31,280 --> 00:25:33,840 Speaker 1: into this situation where you're you have this headline or 462 00:25:33,880 --> 00:25:36,000 Speaker 1: this news story popping around in your head, but you 463 00:25:36,040 --> 00:25:38,399 Speaker 1: ask yourself, where did I hear that? Was it a 464 00:25:38,440 --> 00:25:41,719 Speaker 1: talk show, radio talk show? Uh? Was it the BBC? 465 00:25:42,040 --> 00:25:44,400 Speaker 1: Was it a verified news source in my Facebook feed? 466 00:25:44,480 --> 00:25:47,160 Speaker 1: Or just some dubious bit of news that's kind of 467 00:25:47,359 --> 00:25:50,040 Speaker 1: passing through. Oh and by the way, the author not 468 00:25:50,119 --> 00:25:56,240 Speaker 1: authors on that particular UM paper is Danielle C. Coolage. Yeah, 469 00:25:56,400 --> 00:26:00,840 Speaker 1: this really makes me think about how, I don't know, 470 00:26:00,920 --> 00:26:03,520 Speaker 1: I wonder how the Internet has changed the way we 471 00:26:03,600 --> 00:26:08,560 Speaker 1: think about sources of information. Like has the Internet and say, 472 00:26:08,600 --> 00:26:12,639 Speaker 1: like social media feeds made us more scrupulous about the 473 00:26:12,640 --> 00:26:16,159 Speaker 1: sources of information or less scrupulous I don't know, or 474 00:26:16,200 --> 00:26:19,520 Speaker 1: maybe it's had a you know, divergent effect on different people. Well, 475 00:26:19,560 --> 00:26:21,639 Speaker 1: I think you have. You you do have sort of 476 00:26:21,640 --> 00:26:23,520 Speaker 1: two different timelines going on there, because I feel like, 477 00:26:23,520 --> 00:26:26,560 Speaker 1: on one hand, you have the industry responding. You have 478 00:26:26,760 --> 00:26:31,280 Speaker 1: like Facebook, for instance, responding to criticisms and an overall 479 00:26:31,359 --> 00:26:35,480 Speaker 1: need for better sourcing and uh an attribution of of 480 00:26:36,440 --> 00:26:40,359 Speaker 1: publication sources. And then also I think every individual is 481 00:26:40,359 --> 00:26:44,200 Speaker 1: probably going through this this situation where perhaps they're more 482 00:26:44,240 --> 00:26:46,679 Speaker 1: trusting and then they realize, oh, I really need to 483 00:26:46,680 --> 00:26:48,879 Speaker 1: be better about seeing where I'm getting my information and 484 00:26:48,880 --> 00:26:52,080 Speaker 1: then have it to self correct. Now there's another paper 485 00:26:52,119 --> 00:26:54,240 Speaker 1: that gets into some of this here, and this UH 486 00:26:54,400 --> 00:26:57,680 Speaker 1: is a four forthcoming paper from the Journal of Experimental 487 00:26:57,720 --> 00:27:01,040 Speaker 1: Psychology General. Now we should just out with le Lester 488 00:27:01,160 --> 00:27:03,920 Speaker 1: a scare. This is a forthcoming paper, so take with 489 00:27:03,960 --> 00:27:05,840 Speaker 1: a grain of salt that it has not yet fully 490 00:27:05,880 --> 00:27:09,479 Speaker 1: passed all of the pre pre publication review procedures. But 491 00:27:09,880 --> 00:27:11,679 Speaker 1: it's a it's been put out there and people have 492 00:27:11,760 --> 00:27:15,400 Speaker 1: been talking about it. Yeah. Titled prior exposure increases perceived 493 00:27:15,440 --> 00:27:18,400 Speaker 1: accuracy of fake news and and key here and all 494 00:27:18,440 --> 00:27:22,119 Speaker 1: this is quote fluency via prior exposure. They say that 495 00:27:22,160 --> 00:27:27,440 Speaker 1: even a single exposure increases subsequent perceptions of accuracy. Quote Moreover, 496 00:27:27,520 --> 00:27:31,680 Speaker 1: this illusory truth effect for fake news headlines occurs despite 497 00:27:31,720 --> 00:27:35,359 Speaker 1: a low level of overall believability, and even when the 498 00:27:35,440 --> 00:27:39,280 Speaker 1: stories are labeled as contested by fact checkers or are 499 00:27:39,320 --> 00:27:43,560 Speaker 1: inconsistent with the reader's political ideology. Also key here, that 500 00:27:44,040 --> 00:27:47,080 Speaker 1: is the extreme implausibility that we've been discussing. You know, 501 00:27:47,119 --> 00:27:51,480 Speaker 1: this boundary condition over the illusory truth effect. Um only 502 00:27:51,520 --> 00:27:55,880 Speaker 1: a small degree of potential plausibility is sufficient for repetition 503 00:27:56,240 --> 00:28:00,119 Speaker 1: to increase perceived accuracy. How small, Well imagine it is 504 00:28:00,119 --> 00:28:02,280 Speaker 1: going to vary from individual to individual. Right, we come 505 00:28:02,280 --> 00:28:05,520 Speaker 1: back to this. You mentioned earlier that then my my 506 00:28:05,640 --> 00:28:09,639 Speaker 1: boundary condition is not gonna be the same as yours. Yeah, Yeah, 507 00:28:09,680 --> 00:28:12,520 Speaker 1: that's a weird thing to wonder about. So, like you 508 00:28:12,600 --> 00:28:16,000 Speaker 1: might say that, for one person, if you showed them 509 00:28:16,040 --> 00:28:20,040 Speaker 1: a headline about bat Boy, they would not that wouldn't 510 00:28:20,080 --> 00:28:22,800 Speaker 1: even register as possibly true to begin with, So they're 511 00:28:22,840 --> 00:28:25,359 Speaker 1: never gonna believe it's more likely to be true later, 512 00:28:25,800 --> 00:28:28,560 Speaker 1: but somebody else might. But a lot of those other 513 00:28:28,640 --> 00:28:31,600 Speaker 1: types of headlines, just like weird, you know, kind of 514 00:28:31,720 --> 00:28:35,280 Speaker 1: nasty rumors about celebrities or politicians, A lot of those 515 00:28:35,359 --> 00:28:38,719 Speaker 1: that are slightly more plausible than say, bat Boy, are 516 00:28:38,720 --> 00:28:41,480 Speaker 1: probably gonna stick in a lot of people's minds. I 517 00:28:41,520 --> 00:28:45,600 Speaker 1: think about the way that news feed algorithms keep popular 518 00:28:45,680 --> 00:28:48,640 Speaker 1: stories in front of your eyes on social media. If 519 00:28:48,640 --> 00:28:51,680 Speaker 1: you keep coming back and scrolling, the most popular fake 520 00:28:51,760 --> 00:28:54,640 Speaker 1: news stories do tend to show up again and again 521 00:28:54,720 --> 00:28:57,400 Speaker 1: and again. Yeah, and then hopefully people are shooting it 522 00:28:57,440 --> 00:29:00,320 Speaker 1: down again. But but even then it's gonna have matter. 523 00:29:00,360 --> 00:29:02,640 Speaker 1: It's going to have a limited effect based on this 524 00:29:02,680 --> 00:29:06,040 Speaker 1: particular study here. Yeah, so it's worth remembering that these 525 00:29:06,080 --> 00:29:10,080 Speaker 1: effects are small, but small effects can add up quick example, 526 00:29:10,200 --> 00:29:12,720 Speaker 1: one of these fake headlines that they looked at here 527 00:29:13,080 --> 00:29:18,120 Speaker 1: was it was this ridiculous story and totally untrue Originally 528 00:29:18,240 --> 00:29:20,640 Speaker 1: five percent believed it was true. The second time people 529 00:29:20,640 --> 00:29:23,360 Speaker 1: saw it, ten percent believed it was true. So that 530 00:29:23,480 --> 00:29:27,000 Speaker 1: might sound small, but aggregated over whole populations with lots 531 00:29:27,000 --> 00:29:29,840 Speaker 1: of manipulative false stories and lies, this kind of thing 532 00:29:29,880 --> 00:29:32,760 Speaker 1: could have huge effects. It could swing an election in 533 00:29:32,800 --> 00:29:36,000 Speaker 1: a country. It could tip public opinion on an issue 534 00:29:36,080 --> 00:29:39,080 Speaker 1: from a minority opinion to a majority opinion. It could 535 00:29:39,120 --> 00:29:42,120 Speaker 1: have real effects in the world. Yeah, you're gonna have 536 00:29:42,320 --> 00:29:44,120 Speaker 1: more than one of these going on at a given time. 537 00:29:44,280 --> 00:29:45,680 Speaker 1: Some of them are gonna catch on, some of them 538 00:29:45,680 --> 00:29:48,880 Speaker 1: are not. But uh, adding them all together and they 539 00:29:48,920 --> 00:29:51,000 Speaker 1: could have an effect. So I think maybe we should 540 00:29:51,040 --> 00:29:53,959 Speaker 1: transition to talk about what we should do, both as 541 00:29:54,040 --> 00:29:57,280 Speaker 1: receivers of information trying to figure out what's true and 542 00:29:57,360 --> 00:30:01,200 Speaker 1: as purveyors of information who you know how public conversations. 543 00:30:01,760 --> 00:30:06,120 Speaker 1: What should we do in order to try to avoid 544 00:30:06,320 --> 00:30:13,040 Speaker 1: creating wide widespread misbeliefs in knowing what we know? Now, well, 545 00:30:13,080 --> 00:30:16,040 Speaker 1: let's receive an advertisement and then come right back with 546 00:30:16,080 --> 00:30:19,960 Speaker 1: an answer to that question. Okay, thank you, thank you, 547 00:30:20,640 --> 00:30:22,640 Speaker 1: all right, we're back. So one of the first questions 548 00:30:22,680 --> 00:30:25,040 Speaker 1: I think we should ask is what can you do 549 00:30:25,160 --> 00:30:28,240 Speaker 1: about this if you So say you've listened to these 550 00:30:28,280 --> 00:30:30,640 Speaker 1: past couple episodes and you're like, wow, So I I 551 00:30:30,760 --> 00:30:34,280 Speaker 1: accept that I'm susceptible to the illusory truth effect. I 552 00:30:34,320 --> 00:30:37,360 Speaker 1: know that being exposed to an untrue statement, or hearing 553 00:30:37,400 --> 00:30:40,040 Speaker 1: an untrue statement repeated, is going to probably make me 554 00:30:40,120 --> 00:30:43,160 Speaker 1: more likely to believe it. How can I protect myself 555 00:30:43,200 --> 00:30:46,440 Speaker 1: against it? Especially given that we've seen all these studies 556 00:30:46,480 --> 00:30:49,560 Speaker 1: showing that various things apparently don't protect you or don't 557 00:30:49,600 --> 00:30:54,040 Speaker 1: necessarily protect you. Knowing otherwise isn't even necessarily going to 558 00:30:54,080 --> 00:30:57,640 Speaker 1: protect you. And I've I've felt that before, Robert, I 559 00:30:57,680 --> 00:31:01,160 Speaker 1: don't know about you, Like there are cases where I'm 560 00:31:01,920 --> 00:31:05,480 Speaker 1: confident that I actually know what's true. I've done the research, 561 00:31:05,880 --> 00:31:09,160 Speaker 1: I know what reality is, and yet seeing a lie 562 00:31:09,760 --> 00:31:13,440 Speaker 1: that's that exists in contradiction to what I know, over 563 00:31:13,520 --> 00:31:16,920 Speaker 1: and over and over again actually does work on me. 564 00:31:17,000 --> 00:31:19,240 Speaker 1: I can feel it working on me. I can feel 565 00:31:19,360 --> 00:31:23,200 Speaker 1: doubt setting in. When I see a lie repeated with 566 00:31:23,280 --> 00:31:26,200 Speaker 1: great frequency, I start to wonder, like, is it true? 567 00:31:26,320 --> 00:31:28,280 Speaker 1: I mean, I've checked it out before and there's nothing 568 00:31:28,320 --> 00:31:30,680 Speaker 1: to it. But maybe I don't I miss something, Maybe 569 00:31:30,760 --> 00:31:34,240 Speaker 1: the maybe there's some new information I'm not pretty too. Yeah, 570 00:31:34,280 --> 00:31:36,680 Speaker 1: so I really do feel it working on me, even 571 00:31:36,720 --> 00:31:40,160 Speaker 1: though you know I'm somewhat aware of this, and so 572 00:31:40,480 --> 00:31:42,360 Speaker 1: it can be difficult. It can be hard to know 573 00:31:42,480 --> 00:31:44,960 Speaker 1: what to do to protect yourself. But here's one thing 574 00:31:45,000 --> 00:31:48,280 Speaker 1: I want to offer as a as a general rule. 575 00:31:48,400 --> 00:31:51,920 Speaker 1: A huge red flag for judging a statements truth or 576 00:31:51,960 --> 00:31:55,560 Speaker 1: falsehood is I feel like I've heard that somewhere before, 577 00:31:56,360 --> 00:31:58,840 Speaker 1: And I do this. I'm you know, I I fall 578 00:31:58,920 --> 00:32:00,880 Speaker 1: prey to this. I do it all the time. Actually, 579 00:32:00,920 --> 00:32:03,840 Speaker 1: in a conversation, I think something's true because I have 580 00:32:03,920 --> 00:32:07,360 Speaker 1: exactly that feeling. I feel like I've heard this somewhere before. 581 00:32:08,560 --> 00:32:12,000 Speaker 1: I would say, if it feels familiar, but you can't 582 00:32:12,040 --> 00:32:15,920 Speaker 1: recall why it's true, and you can't recall the source 583 00:32:16,000 --> 00:32:18,760 Speaker 1: of where you heard it, you are in the danger zone. 584 00:32:18,960 --> 00:32:21,000 Speaker 1: That is the red That is the red zone for 585 00:32:21,120 --> 00:32:25,000 Speaker 1: repeating and reinforcing a false belief. So I think maybe 586 00:32:25,040 --> 00:32:28,520 Speaker 1: we should try a little experiment. Let's do it. Let's 587 00:32:28,560 --> 00:32:30,760 Speaker 1: repeat something a bunch of times and see if it 588 00:32:30,800 --> 00:32:34,360 Speaker 1: sets in. So here's the phrase, if it feels familiar, 589 00:32:34,520 --> 00:32:38,640 Speaker 1: check the facts. If it feels familiar, check the facts. 590 00:32:39,080 --> 00:32:42,680 Speaker 1: If it feels familiar, check the facts. If it feels familiar, 591 00:32:42,920 --> 00:32:46,040 Speaker 1: check the facts. It feels familiar, check the facts. Death 592 00:32:46,080 --> 00:32:48,800 Speaker 1: to video Dromes, Long Live the New Flesh. All right, 593 00:32:48,880 --> 00:32:50,880 Speaker 1: well we've we've we've done it, job, Joe, I think 594 00:32:50,920 --> 00:32:53,600 Speaker 1: we've we've won. Now we haven't one yet. There's actually 595 00:32:53,960 --> 00:32:57,040 Speaker 1: there's some more stuff we've got to talk about. Uh So. 596 00:32:57,360 --> 00:32:59,360 Speaker 1: One of the other studies we looked at was just 597 00:33:00,160 --> 00:33:03,560 Speaker 1: study in political communication in twos sixteen by Emily Thorson 598 00:33:03,720 --> 00:33:09,760 Speaker 1: called belief echoes the persistent effects of corrected misinformation, And 599 00:33:09,800 --> 00:33:12,800 Speaker 1: this was a study where they did three experiments. Thorsen 600 00:33:12,880 --> 00:33:16,840 Speaker 1: writes that they showed that exposure to negative political information 601 00:33:17,240 --> 00:33:20,920 Speaker 1: persists even after people are informed that the information was 602 00:33:20,960 --> 00:33:22,680 Speaker 1: not true. So this goes along with some of the 603 00:33:22,720 --> 00:33:25,600 Speaker 1: fake news stuff we were just talking about. And Thorson 604 00:33:25,680 --> 00:33:29,920 Speaker 1: calls these beliefs that persist after being discredited quote belief echoes. 605 00:33:30,760 --> 00:33:33,880 Speaker 1: So she writes, quote belief echoes occur even when the 606 00:33:33,960 --> 00:33:38,960 Speaker 1: misinformation is corrected immediately. The gold standard of journalistic fact 607 00:33:39,080 --> 00:33:43,120 Speaker 1: checking the existence of belief echoes racist ethical concerns about 608 00:33:43,200 --> 00:33:47,479 Speaker 1: journalists and fact checking organization's efforts to publicly correct false 609 00:33:47,480 --> 00:33:52,080 Speaker 1: claims so dang. So even correcting a lie tends to 610 00:33:52,280 --> 00:33:55,480 Speaker 1: increase people's belief in the lie. What can you do then, 611 00:33:55,800 --> 00:33:58,040 Speaker 1: I know, I mean in this on top of the 612 00:33:58,080 --> 00:34:03,080 Speaker 1: reality that in some cases, corrections are not going to 613 00:34:03,680 --> 00:34:08,160 Speaker 1: resonate as as as much as the original, uh lie 614 00:34:08,360 --> 00:34:13,120 Speaker 1: or the original bit of unfactual information. Well, yeah, very 615 00:34:13,120 --> 00:34:16,200 Speaker 1: often a lie is interesting in the correction is not 616 00:34:16,320 --> 00:34:19,520 Speaker 1: interesting the corrections page two, but the the original. That's 617 00:34:19,520 --> 00:34:21,560 Speaker 1: the headline on page one. Yeah. So there was a 618 00:34:22,440 --> 00:34:25,400 Speaker 1: article in the Columbia Journalism Review by the Dartmouth political 619 00:34:25,400 --> 00:34:29,640 Speaker 1: scientists Brendan Nihan. It was called building a Better Correction. Now, 620 00:34:29,719 --> 00:34:33,200 Speaker 1: this is not necessarily responding to the exact same research 621 00:34:33,239 --> 00:34:36,080 Speaker 1: we've been talking about, but it addresses the fact that 622 00:34:36,200 --> 00:34:40,200 Speaker 1: journalistic fact checking, corrections and so forth can be insufficiently 623 00:34:40,239 --> 00:34:44,480 Speaker 1: effective at correcting false beliefs, and it does end up 624 00:34:44,520 --> 00:34:48,000 Speaker 1: coming up with a few recommendations based on Nihand's research 625 00:34:48,040 --> 00:34:51,600 Speaker 1: and other people's research in recent years. Number one is, 626 00:34:52,000 --> 00:34:56,720 Speaker 1: of course, identify sources that speak against their ideological interests. 627 00:34:56,719 --> 00:34:59,920 Speaker 1: So apparently people are more likely to accept a correction 628 00:35:00,120 --> 00:35:03,120 Speaker 1: on a false belief for a widely repeated lie if 629 00:35:03,160 --> 00:35:07,239 Speaker 1: that correction comes from somebody who who it's against their 630 00:35:07,239 --> 00:35:10,280 Speaker 1: political interests to to discredit it. Does that make sense? 631 00:35:10,680 --> 00:35:13,920 Speaker 1: So in the political sphere, if it is a misconception 632 00:35:14,040 --> 00:35:16,319 Speaker 1: that's widely held on the right, you need to get 633 00:35:16,360 --> 00:35:18,960 Speaker 1: somebody from the right to discredit it. If it's widely 634 00:35:19,000 --> 00:35:20,759 Speaker 1: held on the left, you need to get somebody from 635 00:35:20,760 --> 00:35:23,560 Speaker 1: the left to discredit it. Right. So like if if 636 00:35:23,600 --> 00:35:27,160 Speaker 1: the correction is pandas are not the most awesome animal 637 00:35:27,200 --> 00:35:29,759 Speaker 1: on the planet, it's going to carry more weight if 638 00:35:30,239 --> 00:35:34,279 Speaker 1: Panda weekly runs that correction as opposed to you know, 639 00:35:34,360 --> 00:35:38,359 Speaker 1: Grizzly Bears monthly exactly correct. So the second point coming 640 00:35:38,360 --> 00:35:41,720 Speaker 1: from the research is don't just assert that a false 641 00:35:41,760 --> 00:35:46,759 Speaker 1: claim is false given alternative causal account, So you give 642 00:35:46,800 --> 00:35:49,600 Speaker 1: a different explanation to read a quote from the article 643 00:35:49,640 --> 00:35:53,640 Speaker 1: quote in the fictitious scenario used in one study, For example, 644 00:35:53,800 --> 00:35:58,000 Speaker 1: respondents who were told of the presence of volatile materials 645 00:35:58,040 --> 00:36:01,320 Speaker 1: at the scene of a suspicious fire continued to blame 646 00:36:01,320 --> 00:36:05,680 Speaker 1: the materials even after being told the initial report was mistaken. 647 00:36:06,000 --> 00:36:08,840 Speaker 1: So you tell them there's volatile materials there, there was 648 00:36:08,880 --> 00:36:12,480 Speaker 1: a fire, what caused the fire? Oh, those volatile materials 649 00:36:12,480 --> 00:36:15,200 Speaker 1: weren't actually there. People say, oh, it was caused by 650 00:36:15,200 --> 00:36:19,120 Speaker 1: the volatile materials. So the only way to persuade people 651 00:36:19,120 --> 00:36:23,160 Speaker 1: against that seemed to be to give them another explanation 652 00:36:23,280 --> 00:36:25,640 Speaker 1: of what caused the fire. So you don't say, no, 653 00:36:25,760 --> 00:36:28,759 Speaker 1: those materials weren't actually there. You say they weren't there 654 00:36:28,840 --> 00:36:32,680 Speaker 1: and the fire was caused by arson if that's true. Obviously, 655 00:36:32,719 --> 00:36:35,280 Speaker 1: like you wouldn't want to make up fake alternative accounts, 656 00:36:35,320 --> 00:36:39,000 Speaker 1: but like, this is how you correct a misperception with 657 00:36:39,040 --> 00:36:42,040 Speaker 1: the truth. Is you give them the alternative causal account 658 00:36:42,120 --> 00:36:44,879 Speaker 1: that is true. And then finally, this is a big one, 659 00:36:45,400 --> 00:36:48,160 Speaker 1: don't state the correction is the negation of the lie. 660 00:36:48,680 --> 00:36:52,560 Speaker 1: Instead state the true fact that stands in contradiction of 661 00:36:52,600 --> 00:36:54,640 Speaker 1: the lie. Yeah, if you're having to say I am 662 00:36:54,680 --> 00:36:57,040 Speaker 1: not a cruk, you're kind of saying I have a cruk. 663 00:36:57,600 --> 00:36:59,799 Speaker 1: Instead you say I am a good person. Yeah, if 664 00:36:59,800 --> 00:37:02,759 Speaker 1: that's true. I mean the good people don't usually say 665 00:37:02,800 --> 00:37:07,000 Speaker 1: I'm a good person. Yeah. So, but an example would 666 00:37:07,040 --> 00:37:08,799 Speaker 1: be from the thing we used at the beginning of 667 00:37:08,800 --> 00:37:12,080 Speaker 1: the last episode about this widespread belief that crime has 668 00:37:12,120 --> 00:37:14,680 Speaker 1: gone up in the United States since two thousand eight. 669 00:37:14,719 --> 00:37:17,399 Speaker 1: That's not true. At all. Crime has gone down. So 670 00:37:18,000 --> 00:37:21,120 Speaker 1: you shouldn't say it's not true that crime has gone up, 671 00:37:21,239 --> 00:37:23,080 Speaker 1: because a lot of times people are just gonna remember 672 00:37:23,160 --> 00:37:25,840 Speaker 1: crime has gone up. Instead, what you should say and 673 00:37:26,000 --> 00:37:28,600 Speaker 1: that we've been violating this all this time. Here, what 674 00:37:28,680 --> 00:37:31,279 Speaker 1: you should say is crime has gone down since two 675 00:37:31,320 --> 00:37:34,560 Speaker 1: thousand eight. State the true fact, don't negate the lie, 676 00:37:35,520 --> 00:37:37,359 Speaker 1: and we have something we can chant to make this 677 00:37:37,680 --> 00:37:39,480 Speaker 1: really take hold in everybody's mind. I don't know. I 678 00:37:39,480 --> 00:37:42,360 Speaker 1: don't want to make you uncomfortable. You want to chance. 679 00:37:41,840 --> 00:37:44,480 Speaker 1: Let Okay, So here's here's the way i'd put it. 680 00:37:44,880 --> 00:37:47,719 Speaker 1: You won't kill a lie by repeating it. Instead, say 681 00:37:47,760 --> 00:37:51,719 Speaker 1: what's true. You won't kill a lie by repeating it? Instead, 682 00:37:51,840 --> 00:37:55,320 Speaker 1: say what's true. You won't kill a lie by repeating it. Instead, 683 00:37:55,360 --> 00:37:58,759 Speaker 1: say what's true? Death to video Drone. No, you won't 684 00:37:58,840 --> 00:38:01,520 Speaker 1: kill a lie by repeating it. Instead, say what's true. 685 00:38:01,840 --> 00:38:03,600 Speaker 1: If I feel like if we could have made it rhyme, 686 00:38:04,080 --> 00:38:07,160 Speaker 1: we would have helped. Oh maybe too light. It does 687 00:38:07,200 --> 00:38:09,399 Speaker 1: feel kind of creepy to chance, And that gets into 688 00:38:09,400 --> 00:38:10,960 Speaker 1: a thing that I did want to talk about at 689 00:38:11,000 --> 00:38:13,960 Speaker 1: the end here. That's frustrating because I wonder if there 690 00:38:14,080 --> 00:38:19,160 Speaker 1: is sometimes a sort of perverse system widely spreading bad beliefs, 691 00:38:19,239 --> 00:38:23,320 Speaker 1: essentially because people who are willing to lie and spread 692 00:38:23,400 --> 00:38:28,440 Speaker 1: malicious misinformation are also more willing to blatantly use proven 693 00:38:28,480 --> 00:38:33,240 Speaker 1: manipulation techniques like repetition and chanting and illusory truth, while 694 00:38:33,320 --> 00:38:35,920 Speaker 1: I feel like more often people who want to spread 695 00:38:35,960 --> 00:38:38,600 Speaker 1: the truth and want to spread true messages are more 696 00:38:38,600 --> 00:38:42,600 Speaker 1: hesitant to use blatantly manipulative types of rhetoric and communication. 697 00:38:42,640 --> 00:38:44,800 Speaker 1: I mean, I don't want to say like I'm so good, 698 00:38:44,800 --> 00:38:48,160 Speaker 1: but like I don't want to give people misinformation. But 699 00:38:48,280 --> 00:38:50,640 Speaker 1: also in trying to help them with that stuff, I 700 00:38:50,680 --> 00:38:53,840 Speaker 1: was just saying, like I felt very uncomfortable, like chanting 701 00:38:53,840 --> 00:38:55,759 Speaker 1: a phrase over and over again, even though I knew 702 00:38:55,760 --> 00:38:59,319 Speaker 1: it would be effective, right. I mean, generally speaking, if 703 00:38:59,320 --> 00:39:02,719 Speaker 1: individuals are are very serious about journalism, they're going to 704 00:39:02,760 --> 00:39:07,200 Speaker 1: want to adhere to the standards of their industry and 705 00:39:07,239 --> 00:39:10,240 Speaker 1: maybe not you know, fall back on you know, tribal 706 00:39:10,320 --> 00:39:14,560 Speaker 1: chance about about something because they feel they feel so 707 00:39:14,640 --> 00:39:17,560 Speaker 1: obviously manipulative, and they feel that way because they work. 708 00:39:19,000 --> 00:39:20,600 Speaker 1: I mean, this is kind of like a whole this 709 00:39:20,680 --> 00:39:23,160 Speaker 1: is a whole other area discussion, but you know, I 710 00:39:23,400 --> 00:39:26,040 Speaker 1: can't help but think in terms of the click bait 711 00:39:26,160 --> 00:39:29,320 Speaker 1: and the ease of publication and distribution. I mean, naturally, 712 00:39:29,360 --> 00:39:31,600 Speaker 1: this isn't something that's going to apply to individuals who, 713 00:39:31,719 --> 00:39:36,280 Speaker 1: via celebrity and or political power, already reach a wide audience. 714 00:39:36,800 --> 00:39:41,040 Speaker 1: But you know, any wild conspiracy theory or accusation can 715 00:39:41,120 --> 00:39:44,239 Speaker 1: can penetrate a lot deeper, seemingly these days than in 716 00:39:44,320 --> 00:39:46,840 Speaker 1: pre internet days. And we talked earlier about some of 717 00:39:46,880 --> 00:39:50,600 Speaker 1: the celebrity urban myths from decades past and about how 718 00:39:50,760 --> 00:39:52,520 Speaker 1: to really get going. They had to you had to 719 00:39:52,560 --> 00:39:56,319 Speaker 1: have just the right celebrity um urban legend, and it 720 00:39:56,400 --> 00:39:59,120 Speaker 1: had to had to spread by word of mouth or 721 00:39:59,160 --> 00:40:02,800 Speaker 1: maybe a you know, a concentrated effort to send facts 722 00:40:02,880 --> 00:40:05,560 Speaker 1: is across Hollywood potentially. I don't even know if that's 723 00:40:05,840 --> 00:40:09,440 Speaker 1: true in the Richard Gear case, but that might be 724 00:40:09,520 --> 00:40:12,000 Speaker 1: a repeated false story exactly. Yeah, that's that's one of 725 00:40:12,000 --> 00:40:15,560 Speaker 1: those situations where I think that correct me if I'm wrong, 726 00:40:15,640 --> 00:40:18,680 Speaker 1: but out there. But I don't think anyone's ever really 727 00:40:18,680 --> 00:40:20,960 Speaker 1: been able to get to the bottom of like where 728 00:40:21,040 --> 00:40:26,400 Speaker 1: the urban legend even really emerged from UM. But yeah, nowadays, 729 00:40:26,400 --> 00:40:29,120 Speaker 1: like the ease of publication is a lot lower and 730 00:40:29,160 --> 00:40:31,440 Speaker 1: we're we're having we're currently in a time where we 731 00:40:31,480 --> 00:40:34,440 Speaker 1: seem to be correcting and figuring out, well, how do 732 00:40:34,520 --> 00:40:38,920 Speaker 1: we manage this just plethora of of of publications of 733 00:40:39,080 --> 00:40:46,600 Speaker 1: varying uh, you know, you know, ethical solidity. But that's 734 00:40:46,600 --> 00:40:48,400 Speaker 1: just one part of the issue obviously. Well, it's a 735 00:40:48,440 --> 00:40:52,440 Speaker 1: really difficult time. Yeah, our media landscape is is difficult. 736 00:40:52,719 --> 00:40:55,200 Speaker 1: I don't know what to what to do, Like, what 737 00:40:55,320 --> 00:40:59,320 Speaker 1: the best way to address the wide spread of misinformation 738 00:40:59,520 --> 00:41:03,440 Speaker 1: through social media and the internet is. I mean, you can't, like, 739 00:41:03,560 --> 00:41:05,600 Speaker 1: you know, you don't want to become a sensor and 740 00:41:05,719 --> 00:41:07,879 Speaker 1: lock it down and say, well I will decide what's 741 00:41:07,880 --> 00:41:10,200 Speaker 1: true and false. I'll shut you down. You'd want there 742 00:41:10,239 --> 00:41:12,239 Speaker 1: to be an organic way where people would would I 743 00:41:12,280 --> 00:41:14,719 Speaker 1: don't know, have the tools to tell between truth and 744 00:41:14,760 --> 00:41:18,960 Speaker 1: falsehood themselves. Yeah, you know. And then one of the 745 00:41:19,040 --> 00:41:21,840 Speaker 1: issues too for us is that we we sometimes discuss 746 00:41:22,920 --> 00:41:26,839 Speaker 1: theories and hypotheses that that are not true or I've 747 00:41:26,920 --> 00:41:30,239 Speaker 1: been disproven over time that this is exactly something I 748 00:41:30,280 --> 00:41:32,120 Speaker 1: wanted to talk about at the end of the episode today, 749 00:41:32,160 --> 00:41:35,399 Speaker 1: it's a very frustrating takeaway from this conversation we've had, 750 00:41:36,080 --> 00:41:40,000 Speaker 1: Um that there could be negative effects from discussing what's 751 00:41:40,040 --> 00:41:43,279 Speaker 1: wrong with bad ideas and false claims because something we 752 00:41:43,360 --> 00:41:45,479 Speaker 1: love to do, we love to do on this show. 753 00:41:45,560 --> 00:41:48,600 Speaker 1: For example, we just did an episode about the ancient 754 00:41:48,640 --> 00:41:51,400 Speaker 1: aliens hypothesis, something that I don't want to speak for 755 00:41:51,400 --> 00:41:53,200 Speaker 1: both of us. I think neither of us think there's 756 00:41:53,280 --> 00:41:56,000 Speaker 1: any good evidence to believe is true. I do not 757 00:41:56,040 --> 00:41:59,279 Speaker 1: believe there is, so we we put no stock whatsoever 758 00:41:59,320 --> 00:42:02,160 Speaker 1: in this hypo. Theis it's the belief that ancient aliens 759 00:42:02,200 --> 00:42:04,040 Speaker 1: came to the Earth. All of the evidence is either 760 00:42:04,160 --> 00:42:08,279 Speaker 1: really bad over interpretation or outright fraud. And yet it's 761 00:42:08,320 --> 00:42:12,880 Speaker 1: fascinating to understand this widely held, unfounded belief, to understand 762 00:42:12,920 --> 00:42:15,640 Speaker 1: where it came from, why people believe it, To talk 763 00:42:15,680 --> 00:42:18,480 Speaker 1: about the real facts and the real knowledge that undermine 764 00:42:18,520 --> 00:42:21,960 Speaker 1: the existing claims in this belief structure, uh, to think 765 00:42:22,000 --> 00:42:25,520 Speaker 1: about what good evidence there could be for past alien contact, 766 00:42:25,600 --> 00:42:28,359 Speaker 1: if there, if it did exist. Yeah, it's it's kind 767 00:42:28,360 --> 00:42:30,520 Speaker 1: of like trying to imagine how a dragon would work 768 00:42:30,560 --> 00:42:32,920 Speaker 1: based on real world biology. Yeah, you know, like you 769 00:42:32,960 --> 00:42:35,239 Speaker 1: don't want to advocate that dragons are real, but it 770 00:42:35,320 --> 00:42:37,759 Speaker 1: is fun to to take it apart and say, well, 771 00:42:37,800 --> 00:42:39,399 Speaker 1: if they were real, this is how it would work, 772 00:42:39,480 --> 00:42:42,440 Speaker 1: and your discussion of that should be based on real biology, 773 00:42:42,560 --> 00:42:45,640 Speaker 1: and so all this stuff. This is all stuff that 774 00:42:45,680 --> 00:42:48,200 Speaker 1: I really enjoy and I think is very valuable. But 775 00:42:48,280 --> 00:42:51,520 Speaker 1: it makes me wonder if even by having that kind 776 00:42:51,520 --> 00:42:55,080 Speaker 1: of discussion, some people are more likely to, you know, 777 00:42:55,440 --> 00:42:58,960 Speaker 1: months years down the road later, remember as true the 778 00:42:59,080 --> 00:43:02,600 Speaker 1: claims that we zamin in order to criticize and understand 779 00:43:02,640 --> 00:43:05,520 Speaker 1: where they come from in the episode. I don't know 780 00:43:05,560 --> 00:43:07,560 Speaker 1: if there's any way around that. Like, I don't think 781 00:43:07,560 --> 00:43:09,760 Speaker 1: it's reasonable to say we should live in a world 782 00:43:09,800 --> 00:43:14,120 Speaker 1: where nobody ever examines or talks about why widely held 783 00:43:14,160 --> 00:43:17,600 Speaker 1: untrue beliefs. That that just doesn't seem reasonable. I think 784 00:43:17,680 --> 00:43:20,279 Speaker 1: we learn almost as much about the world and about 785 00:43:20,280 --> 00:43:24,239 Speaker 1: ourselves from critically studying the false misbeliefs we hold as 786 00:43:24,239 --> 00:43:26,880 Speaker 1: we do from say, reading a list of objectively true 787 00:43:26,920 --> 00:43:30,480 Speaker 1: statements about the world. It's not like studying false beliefs 788 00:43:30,560 --> 00:43:34,240 Speaker 1: is uninformative. It's very informative. Yeah, And in some cases 789 00:43:34,280 --> 00:43:37,359 Speaker 1: it's it's about not not repeating history, right, not being 790 00:43:37,400 --> 00:43:40,879 Speaker 1: doomed to repeat history. Um, when we when we've talked 791 00:43:40,920 --> 00:43:44,040 Speaker 1: about eugenics, for instance, on the show, Uh, you know 792 00:43:44,120 --> 00:43:47,640 Speaker 1: that there's some horrible ideas wrapped up in eugenics, but 793 00:43:47,719 --> 00:43:50,600 Speaker 1: it is it is worth remembering. It's it's it's worth 794 00:43:50,920 --> 00:43:52,800 Speaker 1: knowing how we got there. Yeah, we we had that 795 00:43:52,840 --> 00:43:55,040 Speaker 1: discussion with Karl Zimmer a while back, because that talked 796 00:43:55,040 --> 00:43:57,360 Speaker 1: about that, and that's an important part of the history 797 00:43:57,400 --> 00:43:59,880 Speaker 1: of the study of inheritance. If you just ignore it 798 00:44:00,120 --> 00:44:03,440 Speaker 1: and say we never will talk about that anymore, um, 799 00:44:03,680 --> 00:44:06,160 Speaker 1: you you do a disservice to, like, you know, the 800 00:44:06,200 --> 00:44:08,160 Speaker 1: memory of all the evil that was done in its name. 801 00:44:08,239 --> 00:44:10,319 Speaker 1: And yeah, you like you're saying, you open yourself to 802 00:44:10,400 --> 00:44:12,839 Speaker 1: not being aware of the really bad paths people can 803 00:44:12,840 --> 00:44:16,239 Speaker 1: go down. Now. Now, of course, obviously ancient aliens is 804 00:44:16,280 --> 00:44:19,200 Speaker 1: less high stakes than that. But but still I think 805 00:44:19,239 --> 00:44:21,560 Speaker 1: the same as some of the same principles apply. And 806 00:44:21,600 --> 00:44:23,799 Speaker 1: then then again at the same time, I like, I 807 00:44:23,800 --> 00:44:26,560 Speaker 1: don't want to deny this research. I acknowledge it seems 808 00:44:26,640 --> 00:44:30,440 Speaker 1: very true that bringing up a statement, even to discredit 809 00:44:30,480 --> 00:44:33,799 Speaker 1: the statement or even to criticize the statement, can have 810 00:44:33,920 --> 00:44:38,480 Speaker 1: the negative side effect of many people increasing their belief 811 00:44:38,520 --> 00:44:41,440 Speaker 1: in that statement later on, just because it sticks somewhere 812 00:44:41,440 --> 00:44:43,319 Speaker 1: in the back of their mind. They don't remember the 813 00:44:43,360 --> 00:44:45,960 Speaker 1: original context in which it came up, which was a 814 00:44:46,000 --> 00:44:50,040 Speaker 1: context of criticism or context of debunking, and so people 815 00:44:50,200 --> 00:44:53,120 Speaker 1: just kind of they think, oh, maybe there is something 816 00:44:53,120 --> 00:44:55,600 Speaker 1: to that. I've heard that somewhere before. It feels kind 817 00:44:55,640 --> 00:44:58,440 Speaker 1: of familiar. Yeah, well, and I guess one of one 818 00:44:58,560 --> 00:45:01,080 Speaker 1: argument one could make then would be, Hey, if you're 819 00:45:01,120 --> 00:45:03,600 Speaker 1: going to cover ancient aliens, then you also have to 820 00:45:03,640 --> 00:45:05,680 Speaker 1: make sure that you cover an ancient in an ancient 821 00:45:05,719 --> 00:45:10,360 Speaker 1: aliens free way, like how life actually emerges on Earth, 822 00:45:10,920 --> 00:45:15,560 Speaker 1: which we certainly discussed evolution on the show before. So 823 00:45:15,760 --> 00:45:19,440 Speaker 1: I think we're we're mostly there. Well, I'm not worrying 824 00:45:19,480 --> 00:45:22,680 Speaker 1: that we have a deficiency of saying true things, but 825 00:45:22,760 --> 00:45:24,759 Speaker 1: I wonder what we can do about the fact that 826 00:45:24,840 --> 00:45:28,120 Speaker 1: these types of discussions of bad ideas that are really 827 00:45:28,160 --> 00:45:31,640 Speaker 1: important and interesting to have can also have these negative 828 00:45:31,680 --> 00:45:35,360 Speaker 1: side effects. I don't think I know quite what the 829 00:45:35,400 --> 00:45:39,319 Speaker 1: answer is yet. Obviously it will depend a lot on 830 00:45:39,360 --> 00:45:42,279 Speaker 1: the context of the idea. Oh yes, certainly, and then 831 00:45:42,320 --> 00:45:45,000 Speaker 1: this would actually be a great a great topic to 832 00:45:45,040 --> 00:45:47,960 Speaker 1: hear back from listeners on. Really, yeah, help me out 833 00:45:47,960 --> 00:45:50,440 Speaker 1: of this dilemma. I feel stuck. I don't think I 834 00:45:50,480 --> 00:45:53,080 Speaker 1: can live in a world where false beliefs and bad 835 00:45:53,120 --> 00:45:56,560 Speaker 1: ideas can never be spoken of. That would sort of, 836 00:45:56,719 --> 00:45:59,520 Speaker 1: It would rob intellectual life of so much of its richness, 837 00:45:59,560 --> 00:46:02,040 Speaker 1: you know, ven us from gaining all these insights about 838 00:46:02,040 --> 00:46:04,480 Speaker 1: our culture and our minds. At the same time, I 839 00:46:04,480 --> 00:46:08,000 Speaker 1: don't want to spread bad beliefs. I don't know what 840 00:46:08,040 --> 00:46:10,720 Speaker 1: to do about that. Well, remain remains an open question 841 00:46:10,760 --> 00:46:13,439 Speaker 1: for now. Then and in the meantime, If you want 842 00:46:13,480 --> 00:46:15,480 Speaker 1: to check out other episodes of Stuff to Blow your Mind, 843 00:46:15,480 --> 00:46:17,160 Speaker 1: head on over to stuff to Blow your Mind dot com. 844 00:46:17,160 --> 00:46:18,880 Speaker 1: That's the mother ship. That's where you will find them, 845 00:46:18,960 --> 00:46:21,759 Speaker 1: as well as links out to our various social media accounts. 846 00:46:22,120 --> 00:46:23,359 Speaker 1: And if you want to help the show, you want 847 00:46:23,360 --> 00:46:26,080 Speaker 1: to support the show, rate and review us wherever you 848 00:46:26,120 --> 00:46:28,720 Speaker 1: have the ability to do so. Huge thanks as always 849 00:46:28,760 --> 00:46:32,080 Speaker 1: to our wonderful audio producers Alex Williams and Torry Harrison. 850 00:46:32,400 --> 00:46:33,799 Speaker 1: If you would like to get in touch with us 851 00:46:33,880 --> 00:46:36,319 Speaker 1: directly to to get me out of my dilemma from 852 00:46:36,320 --> 00:46:40,120 Speaker 1: this episode, or to suggest a topic for a future episode, 853 00:46:40,120 --> 00:46:42,279 Speaker 1: to give feedback on this episode or any other, just 854 00:46:42,320 --> 00:46:44,400 Speaker 1: to say hi, let us know where you listen from. 855 00:46:44,440 --> 00:46:46,839 Speaker 1: You can email us at blow the Mind at how 856 00:46:46,880 --> 00:46:59,040 Speaker 1: stuff works dot com. For more on this and thousands 857 00:46:59,040 --> 00:47:07,400 Speaker 1: of other topics, visit how stuff works dot com. The 858 00:47:09,520 --> 00:47:16,040 Speaker 1: Big f