Disagreement over evidence can stem from accuracy motives or identity motives

Evidence

To understand how our study arbitrates between these competing explanations of how people reason about evidence, we have to return to Jamie Druckman’s ‘observational equivalence’ paradox. In other words, we need to disentangle two competing explanations: either people are motivated by accuracy but they’ve been duped by misinformation (or selectively exposed to just one line of evidence) and would change their beliefs if given the opportunity to do so, or people are not motivated by accuracy and as a result will reject and discount evidence that is not congruent with their personal or political beliefs. — Sander van der Linden, Foolproof, 140

Categorization

  • DEFINE: Explains Druckman’s observational equivalence paradox: two mutually exclusive mechanisms yield the identical observed disagreement.
  • XREF: connects to: Platform incentive structure suppresses accuracy motives and amplifies identity motives — Sander van der Linden, Foolproof: Why Misinformation Infects
, 467; People often resist or reverse belief updating rather than tracking evidence — Sander van der Linden, Foolproof: Why Misinformation Infects
, 104; The misinformation debate splits between tribal-motivated and accuracy-driven accounts of reasoning — Sander van der Linden, Foolproof: Why Misinformation Infects
, 136 (+15 more)

Broader Connections