The Hedgehog And The Fox

Are public intellectuals now just idea evangelists? Can they do anything besides tear down others' ideas? What are the implications of the democratization of media and the fragmentation of audiences? Daniel Drezner, Professor at The Fletcher School of Law and Diplomacy at Tufts University and author of “The Ideas Industry,”  discusses with Dan and Chicago Tribune editorial board member Kristen McQueary who sits in for Amy Jacobson.