Guests: Casey Affleck (actor), Ezra Klein (Washington Post journalist), Reihan Salam (National Review Online blogger), Mattie Duppler (Americans for Tax Reform), Radley Balko (Washington Post journalist).

This week, Bill interviews Radley Balko, an opinion journalist for The Washington Post, and Dr. Dariush Mozaffarian, a cardiologist and public health expert. Joining him for the panel discussion are writer Larry Wilmore and Matt Welch, Editor-at-Large of Reason Magazine.