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AI advice made people 3x less accurate but 2x confident, researchers found
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Overview
AI advice decreased the ability to suspend judgment from 44% to 3% and lowered accuracy from 27% to 9%, while confidence increased from 30% to 76%. The willingness to say "I don't know" dropped significantly when AI was available, and monetary incentives had minimal impact.
Summary from thenextweb.com.
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Hacker News · thenextweb.com
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Based on 5 sampled comments from this thread. Analyzed 2026-07-20.
- Praise: Some commenters appreciate the study for highlighting how AI advice can suppress the willingness to admit ignorance, an important issue in understanding AI's real-world impact.
- Praise: The conversation around AI's role in reinforcing incorrect beliefs is crucial; it reflects broader societal concerns about misinformation and overconfidence.
- Concern: Critics slam the study as fundamentally flawed, arguing it tests nothing unique to AI and merely shows that bad information leads to bad outcomes.
- Concern: There's a pervasive fear that AI will amplify echo chambers, allowing people to confidently cling to misinformation rather than challenge their beliefs.
- Concern: Many commenters believe that the AI's agreeable nature will only encourage users to prefer comforting lies over uncomfortable truths.