With Joe Scarborough and Mika Brzezinski away on a belated honeymoon, Willie Geist has been hosting Morning Joe this week. Today, Willie availed himself of his role to take a serious shot at the Democrats' plan to have John Dean, of Watergate fame, testify next week before the House Judiciary Committee. Discussing the matter with Kasie Hunt, Geist first suggested that the only point of having Dean testify was "for symbolism." A bit later, he unleashed this zinger: "Unless John Dean has new information, or can testify specifically about something that happened in the Mueller investigation, does this not add...