Stalin's gulag, impoverished North Korea, collapsing Cuba...it's hard to name a dogma that has failed as spectacularly as socialism. And yet leaders around the world continue to subject millions of people to this dysfunctional, violence-prone ideology. In The Politically Incorrect Guide(tm) to Socialism , Kevin Williamson reveals the fatal flaw of socialism--that efficient, complex economies simply can't be centrally planned. But even in America,...