I'm becoming increasingly convinced that this is an in-house coup. Remember, the Democrats have a very undemocratic nominating process. It doesn't really matter what their voters want. The superdelegates will pick the nominee. Bossism 101. Now, Trump's strength is that, right or wrong, he is perceived as anti-Establishment, as the guy standing up to drain the Swamp. How does a failing incumbent president get in on some of that? Now that there's been a movement to dump Biden, he can run against the Democrat Establishment (of which he is a longtime key member.) He can argue that the Establishment hates...