If you are allergic to, let’s say peanuts, you would always carefully check the packaging of the food you buy: does the factory use them? Can there be traces in the sauce? After an unpleasant experience that might have involved a trip to the hospital or an EpiPen, you would want to avoid a repeat performance. This is almost the exact attitude of the Russian intellectual elite towards even a whiff of critical theory. Imagine growing up with endless rows of Lenin’s works in the book cabinets of your history teacher and being forced through Marxist and Leninist dialectics at university, not to...