Donie O’Sullivan has been covering the world of misinformation for more than a decade, but now he's less interested in what people believe than why they believe it. Dr. Samuel Veissière joins Donie to talk about why people believe in conspiracy theories and what you can do when somebody you love has fallen down a rabbit hole.

Listen to the full episode of Persuadable on CNN’s The Account podcast: https://link.chtbl.com/HS-cnQlP

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