In her book Statecraft, the late, great British prime minister Margaret Thatcher wrote: “Socialists have always spent much of their time seeking new titles for their beliefs, because the old versions so quickly become outdated and discredited.” The Iron Lady was absolutely right, yet again. America’s Democratic Left craftily swaps the words associated with its policies. As public opinion or the facts start to escape them, presto! Their speeches, articles, and TV appearances employ new language. Leftists leave inconvenient lingo behind, like a snake’s abandoned skin languishing between desert rocks. Inexplicably, though, the Republican Right usually adopts the Left’s new...