AI advice suppresses people's willingness to say "I don't know", even when the advice is wrong and accuracy is incentivized

Chiara Marcoccia, Walter Quattrociocchi, Valerio Capraro

Knowing when to say "I don't know" is fundamental to human judgment, yet AI assistants offer a fluent answer to almost any question. In five experiments (N = 3,132; four preregiste…