On Thursday's Morning Joe, former Obama aide Seth Harris said that if he were advising President Trump, "I'd ask him to resign." Harris condemned Trump as "the worst failed leader our country has ever seen," who has put us in a "catastrophic" situation. Concluded Harris: "we're really going to end up being the shame of the world."On today's show, Mika Brzezinski challenged The Atlantic editor Jeffrey Goldberg to debunk Harris's suggestion that Trump resign. But before letting him speak, Mika unleashed a laundry list of items that she saw as supporting Harris's suggestion. Mika offered nothing that might contradict Harris's...