Meet historical fascism’s true heirs.In the famous anecdote usually attributed to Bertrand Russel, a scientist lecturing on the earth’s position in the solar system is corrected an old lady who says the earth is actually supported by a giant turtle. When the scientist asked what supports the turtle, she triumphally answered, “It’s turtles all the way down!”Since the Twenties and the rise of Italian Fascism and German Nazism––which eventually become the main referent of the word––the term has become an all-purpose question-begging epithet so promiscuously abused in the Thirties that, as George Orwell said in 1944, “The word Fascism has...