The right has its own unwritten rules of political correctness. There are forbidden words, and while they might not be met with censorship, they do elicit eye rolls. One proscribed term is “misogyny.” It also happens to be the most accurate description of the right’s mood and trajectory these days. The right’s response to this trend has been to downplay it, or even deny that it is happening at all. But ignoring it will not make it go away. Political discourse often operates like a ratchet: the intensity around a given topic is constantly turned up, but the mechanism is...