‘Bill Barr’s Sin’: Trump AG’s abuse of power defense shredded by Mueller vet

Trump Attorney General Bill Barr is under fire, after an explosive New York Times report exposed his pressure campaign meddling in the investigation into the Mueller probe. Barr defends himself in a new interview with the LA Times. Senior Mueller probe prosecutor Andrew Weissman joins MSNBC Chief Legal Correspondent Ari Melber arguing Barr’s actions are an “assault to the rule of law.”