This clip from Saturday was advertised over the weekend by some as a plan to oust Trump and Pence so that Pelosi can become president. Not true — it’s even weirder than that. What Jill Wine-Banks, a former Watergate prosecutor, is proposing is a way to oust Trump and Pence so that Pelosi doesn’t become president. A “President Pelosi†scenario is preposterous inasmuch as Senate Republicans would never allow it, but as a melodramatic plot arc it’s perfectly straightforward. “Democratic coup! First Trump goes, then Pence goes due to his own role in the Ukraine matter, then Pelosi takes...