Within Politics
When Smart People Defend False Political Claims
More knowledge can sometimes make people better at protecting identity-aligned conclusions rather than abandoning them.
On this page
- Why reasoning skill does not guarantee accuracy
- How selective scrutiny protects identity
- What cultural cognition studies reveal
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Introduction
Political misinformation is often described as a problem of ignorance, but research has repeatedly shown that knowledge alone does not guarantee resistance to false political claims. In some circumstances, people with higher levels of education, stronger reasoning skills or greater political knowledge become more effective at defending beliefs that align with their political identity. Rather than correcting misconceptions, analytical thinking can sometimes be recruited to justify them.
This pattern challenges a common assumption: that false political beliefs survive mainly because people have not thought carefully enough. Studies of motivated reasoning, cultural cognition and partisan information processing suggest that the problem is often not a lack of reasoning but the direction in which reasoning is applied. When a political claim becomes tied to identity, status or group loyalty, intellectual ability may help people construct stronger arguments for conclusions they already want to reach. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv… [RCGD]rcgd.isr.umich.eduThis finding is in tension with two…Read more…
Why Reasoning Skill Does Not Guarantee Accuracy
Many discussions of misinformation assume that careful thinking naturally leads people closer to the truth. The evidence is more complicated.
Research associated with legal scholar and psychologist Dan Kahan found that people with stronger analytical skills were not always less politically biased. In studies involving politically charged topics such as climate change, gun regulation and public risk, individuals with higher cognitive sophistication often showed greater ideological polarisation, not less. The reason was not that they lacked the ability to understand evidence. Instead, they appeared especially capable of interpreting evidence in ways that protected their group’s preferred conclusions. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv… [RCGD]rcgd.isr.umich.eduThis finding is in tension with two…Read more…
One influential example came from research on “motivated numeracy”. Participants were asked to interpret statistical information presented in table form. When the numbers concerned a politically neutral issue, people with stronger mathematical skills performed better. But when essentially identical numerical information was reframed around a politically divisive policy question, the most numerate participants often interpreted the evidence in ways that favoured their political side. Their analytical abilities helped them identify the politically desirable interpretation rather than the statistically correct one. [RCGD]rcgd.isr.umich.eduThis finding is in tension with two…Read more…
This finding does not mean intelligence causes misinformation. Rather, it suggests that intellectual skills can serve different goals. Reasoning can be used to discover what is true, but it can also be used to defend what feels socially or politically important.
Reasoning as a Social Tool
Political beliefs rarely operate in isolation. They are connected to friendships, media habits, professional networks and cultural communities.
From this perspective, reasoning is not always aimed at objective accuracy. It may help individuals maintain standing within groups they value. Accepting evidence that contradicts a group’s central narrative can carry social costs. Rejecting that evidence may preserve belonging and reputation. Identity-protective reasoning therefore becomes a way of navigating social pressures rather than simply evaluating facts. SSRN [2informalscience.org]informalscience.orgIdentity | Dan KahanDan Kahan's identity-related work has focused on “identity protective cognition”, which refers to the tendency of ind…
Researchers in the cultural cognition tradition argue that people often process information in ways that minimise conflict with their community’s shared worldview. The more intellectually skilled a person is, the more resources they may have available for constructing sophisticated justifications for group-congruent beliefs. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv… [The Cultural Cognition Project]culturalcognition.netThe Cultural Cognition Project Motivated reasoning & its cognatesThe Cultural Cognition ProjectMotivated reasoning & its cognates - Cultural Cognition of…15 May 2013 — Identity-protective cognition…
How Selective Scrutiny Protects Identity
One of the most important mechanisms behind politically motivated reasoning is not blind acceptance of friendly information. It is unequal scepticism.
People often apply different standards of evidence depending on whether information supports or threatens their existing political commitments. Supportive claims may be accepted quickly, while opposing claims face intense scrutiny.
Researchers describe several recurring patterns:
- Biased search: seeking information that supports existing views.
- Biased assimilation: interpreting the same evidence differently depending on political identity.
- Selective credibility judgments: treating friendly sources as trustworthy and hostile sources as unreliable.
- Counter-arguing: generating objections mainly when encountering unwelcome information. [The Cultural Cognition Project]culturalcognition.netThe Cultural Cognition Project Motivated reasoning & its cognatesThe Cultural Cognition ProjectMotivated reasoning & its cognates - Cultural Cognition of…15 May 2013 — Identity-protective cognition… [SSRN]papers.ssrn.comSSRNMisconceptions, Misinformation, and the Logic of Identity-…by DM Kahan · 2017 · Cited by 565 — Identity protective cognition refer…
The important point is that these behaviours can look like critical thinking. Someone challenging a study, questioning a source or demanding stronger evidence may appear intellectually rigorous. Yet the same person may not apply equivalent standards to information that confirms their preferred narrative.
This asymmetry helps explain why misinformation can persist even among highly informed citizens. The issue is often not whether people are capable of evaluating evidence. It is whether they evaluate competing claims with comparable standards. Taylor & Francis Online [Nature]nature.comThe psychological drivers of misinformation belief and its…by UKH Ecker · 2022 · Cited by 1916 — In this Review, we describe the cogni…
The Difference Between Ignorance and Motivated Evaluation
A person who lacks information may change their mind after learning new facts. A motivated evaluator already possesses many relevant facts but organises them selectively.
For example, politically engaged citizens frequently know more about policy debates than less engaged citizens. Yet this knowledge can be used defensively. Rather than revising a mistaken belief, they may draw on a larger stock of arguments, statistics and expert endorsements that support their side. In this sense, greater political sophistication can increase the sophistication of rationalisation. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv… [College of Engineering]engineering.iastate.eduMotivated Numeracy by Kahan et alCollege of EngineeringMotivated Numeracy by Kahan et al.pdfby DM Kahan · Cited by 1297 — The greater polarization of subjects who scored…
What Cultural Cognition Studies Reveal
The cultural cognition framework emerged from attempts to explain why disagreements over empirical questions often track cultural and political identities.
Researchers observed that conflicts over issues such as environmental risks, public health measures and technological hazards frequently could not be explained simply by differences in education. In some cases, the most educated participants were also the most polarised. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv…
According to cultural cognition theory, people unconsciously filter information through identity-related commitments. Information that supports the values of their group feels more credible and less threatening. Information that challenges those values feels suspicious and requires stronger proof. SSRN [2informalscience.org]informalscience.orgIdentity | Dan KahanDan Kahan's identity-related work has focused on “identity protective cognition”, which refers to the tendency of ind…
The theory predicts a striking result: improving analytical ability alone may not reduce political disagreement over factual questions. If identity remains central, better reasoning skills can simply become more powerful tools for defending pre-existing positions. This possibility has become one of the most discussed findings in the literature on political misinformation. [RCGD]rcgd.isr.umich.eduThis finding is in tension with two…Read more… [College of Engineering]engineering.iastate.eduMotivated Numeracy by Kahan et alCollege of EngineeringMotivated Numeracy by Kahan et al.pdfby DM Kahan · Cited by 1297 — The greater polarization of subjects who scored…
Not All Researchers Agree on the Strength of the Effect
Although identity-protective reasoning is widely studied, there is ongoing debate about how large the effect is and how often it occurs.
Some researchers argue that evidence for “motivated System 2 reasoning” is substantial and helps explain ideological polarisation. Others contend that the relationship between cognitive sophistication and partisan bias is less consistent than early studies suggested. Meta-analyses and reassessments have found mixed evidence regarding whether more analytical thinkers are systematically more politically biased than less analytical thinkers. [PubMed]pubmed.ncbi.nlm.nih.govPubMedRethinking the link between cognitive sophistication and…by BM Tappin · 2021 · Cited by 169 — Our results suggest that there is… [UC Press]online.ucpress.eduKnown Unknowns in Motivated Reasoning A CloserUC Press OnlineKnown Unknowns in Motivated Reasoning: A Closer Look at…by F Hutmacher · 2025 · Cited by 2 — Interestingly, research fr…
This debate matters because it affects how misinformation is understood. If analytical reasoning usually helps people reach more accurate conclusions, educational interventions may be sufficient. If analytical reasoning is frequently redirected toward identity defence, then information campaigns alone may have limited effects when beliefs are politically loaded.
The current evidence supports a middle position. Reasoning ability often improves factual accuracy, but identity pressures can sometimes override or redirect those benefits, especially in highly polarised contexts. [PubMed]pubmed.ncbi.nlm.nih.govPubMedRethinking the link between cognitive sophistication and…by BM Tappin · 2021 · Cited by 169 — Our results suggest that there is… [Nature]nature.comThe psychological drivers of misinformation belief and its…by UKH Ecker · 2022 · Cited by 1916 — In this Review, we describe the cogni…
Why Educated Partisans Can Become Especially Resistant
The stereotype of the misinformed voter is often someone uninformed or disengaged. Yet some of the strongest resistance to correction appears among politically attentive citizens.
Highly engaged partisans tend to consume more political content, possess more background knowledge and have stronger emotional investment in political outcomes. These characteristics can increase both understanding and defensiveness. A politically sophisticated individual usually has more arguments available for explaining away inconvenient evidence, challenging critics or finding supportive authorities. OUP Academic [2ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv…
This does not imply bad faith. Most people do not consciously decide to defend falsehoods. Instead, they experience evidence through a framework shaped by trust, identity and social belonging. Their reasoning feels objective because the underlying filtering process is often unconscious. PMC [The Cultural Cognition Project]culturalcognition.netThe Cultural Cognition Project Motivated reasoning & its cognatesThe Cultural Cognition ProjectMotivated reasoning & its cognates - Cultural Cognition of…15 May 2013 — Identity-protective cognition…
The result is a paradox: the skills commonly associated with good citizenship—political knowledge, engagement and analytical thinking—can under certain conditions make citizens more effective at protecting identity-aligned misconceptions.
What This Means for Correcting Political Myths
The research suggests that political myths cannot be understood solely as failures of information. They are often tied to social identities that shape how information is interpreted.
This helps explain why fact-checks sometimes produce modest effects even when they are accurate. The challenge is not simply presenting better evidence. It is presenting evidence in a way that does not immediately threaten a person’s relationship with their political community. [Carnegie Endowment]carnegieendowment.orgCarnegie Endowment Countering Disinformation Effectively: An Evidence-BasedCarnegie EndowmentCountering Disinformation Effectively: An Evidence-Based…January 31, 2024 — 31 Jan 2024 — A high-level, evidence-inf…
Studies of science curiosity offer one reason for cautious optimism. Some evidence suggests that when people become genuinely interested in understanding a topic rather than defending a position, partisan filtering can weaken. Curiosity appears capable of redirecting reasoning toward exploration instead of identity defence. [RCGD]rcgd.isr.umich.eduThis finding is in tension with two…Read more…
The broader lesson is that misinformation is not always defeated by supplying more facts. When political identity becomes central, reasoning itself can become part of the myth’s defence system. Understanding that dynamic is essential for explaining why some false political claims survive even among people who are highly educated, politically informed and intellectually capable. [ndg.asc.upenn.edu]ndg.asc.upenn.eduIdeology motivated reasoningIdeology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv… [SSRN]papers.ssrn.comssrn.comIdeology, Motivated Reasoning, and Cognitive Reflectionby DM Kahan · 2012 · Cited by 2098 — This paper describes a study of three…
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Endnotes
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Source: ndg.asc.upenn.edu
Title: Ideology motivated reasoning
Link: https://ndg.asc.upenn.edu/wp-content/uploads/2017/08/Ideology-motivated-reasoning.pdfSource snippet
Ideology, motivated reasoning, and cognitive reflectionby DM Kahan · 2013 · Cited by 2098 — When in- dividuals display identity-protectiv...
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Source: rcgd.isr.umich.edu
Title: motivated numeracy and enlightened selfgovernment
Link: https://rcgd.isr.umich.edu/wp-content/uploads/2018/07/motivated_numeracy_and_enlightened_selfgovernment.pdfSource snippet
RCGDMotivated numeracy and enlightened self-governmentby DANM KAHAN · Cited by 1297 — The greater polarization of subjects who scored hig...
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Source: papers.ssrn.com
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SSRNMisconceptions, Misinformation, and the Logic of Identity-...by DM Kahan · 2017 · Cited by 565 — Identity protective cognition refer...
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Source: informalscience.org
Link: https://informalscience.org/identity/dan-kahan/Source snippet
Identity | Dan KahanDan Kahan's identity-related work has focused on “identity protective cognition”, which refers to the tendency of ind...
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Source: nature.com
Link: https://www.nature.com/articles/s44159-021-00006-ySource snippet
The psychological drivers of misinformation belief and its...by UKH Ecker · 2022 · Cited by 1916 — In this Review, we describe the cogni...
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Source: papers.ssrn.com
Link: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2182588Source snippet
ssrn.comIdeology, Motivated Reasoning, and Cognitive Reflectionby DM Kahan · 2012 · Cited by 2098 — This paper describes a study of three...
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Source: pmc.ncbi.nlm.nih.gov
Title: PMCCognitive support for political partisans’ understanding
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC11478866/Source snippet
PMCby S Yu · 2024 · Cited by 2 — An implication of this view is that improving numeracy would just increase polarization, as partisans si...
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Source: pmc.ncbi.nlm.nih.gov
Title: PMCTrust in information, political identity and the brain
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC7935065/Source snippet
PMC - NIHby A Moore · 2021 · Cited by 30 — We harness insights from political science, cognitive neuroscience and psychology to examine t...
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Source: rcgd.isr.umich.edu
Link: https://rcgd.isr.umich.edu/wp-content/uploads/2018/07/science_curiosity_published.pdfSource snippet
This finding is in tension with two...Read more...
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Source: engineering.iastate.edu
Title: Motivated Numeracy by Kahan et al
Link: https://www.engineering.iastate.edu/~shermanp/STAT447/Lectures/Motivated%20Numeracy%20by%20Kahan%20et%20al.pdfSource snippet
College of EngineeringMotivated Numeracy by Kahan et al.pdfby DM Kahan · Cited by 1297 — The greater polarization of subjects who scored...
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Source: culturalcognition.net
Title: The Cultural Cognition Project Motivated reasoning & its cognates
Link: https://www.culturalcognition.net/blog/2013/5/15/motivated-reasoning-its-cognates.htmlSource snippet
The Cultural Cognition ProjectMotivated reasoning & its cognates - Cultural Cognition of...15 May 2013 — Identity-protective cognition...
Published: May 2013
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Source: pubmed.ncbi.nlm.nih.gov
Link: https://pubmed.ncbi.nlm.nih.gov/33119359/Source snippet
PubMedRethinking the link between cognitive sophistication and...by BM Tappin · 2021 · Cited by 169 — Our results suggest that there is...
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Source: online.ucpress.edu
Title: Known Unknowns in Motivated Reasoning A Closer
Link: https://online.ucpress.edu/collabra/article/11/1/147252/214710/Known-Unknowns-in-Motivated-Reasoning-A-CloserSource snippet
UC Press OnlineKnown Unknowns in Motivated Reasoning: A Closer Look at...by F Hutmacher · 2025 · Cited by 2 — Interestingly, research fr...
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Source: carnegieendowment.org
Title: Carnegie Endowment Countering Disinformation Effectively: An Evidence-Based
Link: https://carnegieendowment.org/russia-eurasia/research/2024/01/countering-disinformation-effectively-an-evidence-based-policy-guideSource snippet
Carnegie EndowmentCountering Disinformation Effectively: An Evidence-Based...January 31, 2024 — 31 Jan 2024 — A high-level, evidence-inf...
Published: January 31, 2024
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Source: sciencedirect.com
Title: Motivated Reasoning
Link: https://www.sciencedirect.com/topics/psychology/motivated-reasoningSource snippet
an overviewThe study found behavioral evidence for motivated reasoning, showing that Democrats were more likely to perceive contradiction...
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Source: dictionary.cambridge.org
Link: https://dictionary.cambridge.org/us/dictionary/english/motivatedSource snippet
| definition in the Cambridge English DictionaryMOTIVATED meaning: 1. very enthusiastic or determined because you really want to do somet...
Additional References
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Ideology, Motivated Reasoning, and Cognitive ReflectionThis paper describes a study of three of them: the predominance of heuristic-drive...
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ePrints SotonKnowledge Resistance in High-Choice Information...by P Szewach · 2022 · Cited by 4 — In this chapter, we shed light on thes...
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Source: merriam-webster.com
Link: https://www.merriam-webster.com/dictionary/motivatedSource snippet
MOTIVATED Definition & Meaning: provided with a motive: having an incentive or a strong desire to do well or succeed in some pursuit a m...
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False ideas, fake information, and the logic of identity-...This 2017 article is a preparatory work proposed by social scientist Dan Kah...
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Source: osf.io
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ide evidence of politically motivated reasoning, or, instead, show that people use party endorsements as...Read mo...
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Source: researchgate.net
Link: https://www.researchgate.net/publication/317999685_Misconceptions_Misinformation_and_the_Logic_of_Identity-Protective_CognitionSource snippet
emphasizes the role of group identity in shaping how individuals process information...Read more...
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Source: basicknowledge101.com
Link: https://www.basicknowledge101.com/pdf/Kahan_2012_Ideology%2C%20Motivated%20Reasoning%2C%20and%20Cognitive%20Reflection_An%20Experimental%20Study.pdfSource snippet
2012). Again, the argument is not that such individuals will be consciously managing...Read more...
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Source: culturalcognition.net
Title: motivated system 2 reasoning experimental evidence its signi
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Motivated system 2 reasoning-experimental evidence & its...31 Jul 2013 — The cultural cognition thesis (CCT) holds that individuals ca...
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Source: srbluemle.wordpress.com
Title: motivated reasoning and identity protective cognition
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reasoning and identity protective cognitionOct 5, 2020 — Kahan, by contrast, emphasizes that identity protective cognition is, when pract...
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The Politically Motivated Reasoning Paradigm, Part 2by DANM KAHAN · 2016 · Cited by 107 — This is the second of a pair of essays on polit...
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