World Feb 05 How Twitter bots are recycling Cold War techniques to sow political division By PBS News Hour
Nation Oct 31 Watch 11:15 Social media giants are vulnerable to foreign propaganda. What can they do to change? Social media giants Facebook, Twitter and Google came to Congress on Tuesday to admit publicly that their platforms have a political dark side, and that Russia used them to try to manipulate how Americans voted. Nick Schifrin offers a recap… By PBS News Hour, Nick Schifrin