Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines

What role does deliberation play in susceptibility to political misinformation and "fake news"? The Motivated System 2 Reasoning (MS2R) account posits that deliberation causes people to fall for fake news, because reasoning facilitates identity-protective cognition and is therefore used to...

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Main Author: Rand, David Gertler
Other Authors: Sloan School of Management
Format: Article
Language:English
Published: American Psychological Association (APA) 2021
Online Access:https://hdl.handle.net/1721.1/130414
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author Rand, David Gertler
author2 Sloan School of Management
author_facet Sloan School of Management
Rand, David Gertler
author_sort Rand, David Gertler
collection MIT
description What role does deliberation play in susceptibility to political misinformation and "fake news"? The Motivated System 2 Reasoning (MS2R) account posits that deliberation causes people to fall for fake news, because reasoning facilitates identity-protective cognition and is therefore used to rationalize content that is consistent with one's political ideology. The classical account of reasoning instead posits that people ineffectively discern between true and false news headlines when they fail to deliberate (and instead rely on intuition). To distinguish between these competing accounts, we investigated the causal effect of reasoning on media truth discernment using a 2-response paradigm. Participants (N 1,635 Mechanical Turkers) were presented with a series of headlines. For each, they were first asked to give an initial, intuitive response under time pressure and concurrent working memory load. They were then given an opportunity to rethink their response with no constraints, thereby permitting more deliberation. We also compared these responses to a (deliberative) 1-response baseline condition where participants made a single choice with no constraints. Consistent with the classical account, we found that deliberation corrected intuitive mistakes: Participants believed false headlines (but not true headlines) more in initial responses than in either final responses or the unconstrained 1-response baseline. In contrast-and inconsistent with the Motivated System 2 Reasoning account-we found that political polarization was equivalent across responses. Our data suggest that, in the context of fake news, deliberation facilitates accurate belief formation and not partisan bias.
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spelling mit-1721.1/1304142022-09-28T09:51:24Z Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines Rand, David Gertler Sloan School of Management Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences What role does deliberation play in susceptibility to political misinformation and "fake news"? The Motivated System 2 Reasoning (MS2R) account posits that deliberation causes people to fall for fake news, because reasoning facilitates identity-protective cognition and is therefore used to rationalize content that is consistent with one's political ideology. The classical account of reasoning instead posits that people ineffectively discern between true and false news headlines when they fail to deliberate (and instead rely on intuition). To distinguish between these competing accounts, we investigated the causal effect of reasoning on media truth discernment using a 2-response paradigm. Participants (N 1,635 Mechanical Turkers) were presented with a series of headlines. For each, they were first asked to give an initial, intuitive response under time pressure and concurrent working memory load. They were then given an opportunity to rethink their response with no constraints, thereby permitting more deliberation. We also compared these responses to a (deliberative) 1-response baseline condition where participants made a single choice with no constraints. Consistent with the classical account, we found that deliberation corrected intuitive mistakes: Participants believed false headlines (but not true headlines) more in initial responses than in either final responses or the unconstrained 1-response baseline. In contrast-and inconsistent with the Motivated System 2 Reasoning account-we found that political polarization was equivalent across responses. Our data suggest that, in the context of fake news, deliberation facilitates accurate belief formation and not partisan bias. 2021-04-08T15:06:56Z 2021-04-08T15:06:56Z 2020-08 2021-04-08T14:32:16Z Article http://purl.org/eprint/type/JournalArticle 0096-3445 https://hdl.handle.net/1721.1/130414 Bago, Bence et al. “Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines.” Journal of Experimental Psychology: General, 129, 8 (August 2020): 1608-1613 © 2020 The Author(s) en 10.1037/XGE0000729 Journal of Experimental Psychology: General Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf American Psychological Association (APA) PsyArXiv
spellingShingle Rand, David Gertler
Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title_full Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title_fullStr Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title_full_unstemmed Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title_short Fake news, fast and slow: Deliberation reduces belief in false (but not true) news headlines
title_sort fake news fast and slow deliberation reduces belief in false but not true news headlines
url https://hdl.handle.net/1721.1/130414
work_keys_str_mv AT randdavidgertler fakenewsfastandslowdeliberationreducesbeliefinfalsebutnottruenewsheadlines