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Amanpour on PBS

Amanpour: Steven Pinker and Ev Williams

02/23/2018 | 26m 46s

Steven Pinker, psychologist and author of "Enlightenment Now", talks with Christiane Amanpour about how we perceive the world and the pushback against science and reason. Twitter co-founder Ev Williams discusses the responsibility tech giants have to fix the "broken" media and Twitter's role in electing Donald Trump.

Aired: 02/23/18

Expired: 09/09/18

Rating: NR

Video has closed captioning.

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