Using digital information to manipulate public opinion home community icon-community Using digital information to manipulate public opinion Sep 22, 2019 Media, Democracy, & Public Discourse Joan Donovan Share To icon--facebook icon--twitterJoan Donovan explains how governments, companies, and political activists collect and weaponize digital information to manipulate public opinion.Listen to the interview You might also likecommunity What's Next for TikTok, and US Tech Policycommunity A new book has amplified fierce debate around teens, mental health and smartphonescommunity Counter-speech as Content Moderation with Kesa White