Hearsay With Cathy Lewis

Mike German infiltrated extremist groups as a special agent for the FBI. Today, he is a fellow with the Brennan Center for Justice’s Liberty and National Security Program. He talks to Cathy Lewis about his new book: Disrupt, Discredit and Divide: How the New FBI Damages Democracy. What do you think about America's security policies in the 21st Century? Then, we talk to a New York Times reporter about the legacy of the slave trade in America. And finally, in a time when everyone on social media can claim expertise, how do we know what's true?