Jill Biden’s stroke excuse was pure ‘Black Knight’ politics

One of the enduring gifts of “Monty Python and the Holy Grail” is that 50 years later, people still quote it.My favorite scene involves the Black Knight.King Arthur encounters him guarding a bridge, and a duel follows. The fight goes badly for the knight. Arthur lops off one arm, then the other. When the knight keeps fighting, Arthur removes both legs as well. Reduced to a torso lying in the dirt, the knight somehow surveys the situation and announces, “All right, we’ll call it a draw.”The older...