Peggy Noonan has some insight, as usual.
"What also seems missing is the courage to ask a question. Conservatives these days are asking themselves very many questions, but I wonder if the left could tolerate asking itself even a few. Such as: Why are we producing so many adherents who defy the old liberal virtues of free and open inquiry, free and open speech? Why are we producing so many bullies? And dim dullard ones, at that."