His vow was that the American people “will not allow our country, and all of its values, history, and culture, to be taken from them.” At this point the audience was chanting “USA!” Mr. Trump then laced into “cancel culture,” which he called “driving people from their jobs, shaming dissenters, and demanding total submission from anyone who disagrees.” He called it “completely alien to our culture and our values.” It would be one thing were any of the major Democrats saying such things. The cat, though, has got their tongues. Not a peep of support from, say, Vice President Biden...