Ask any college freshman what he knows about communism and he will likely engage in a word association game. “The red scare, McCarthyism,” he will blurt out, displaying lessons well-learned from his textbooks and teachers.One way to go beyond the idea of communism as evidence of paranoia, though, is to recall George Orwell’s Animal Farm. “All animals are equal, but some animals are more equal than others” will be the phrase students recall. Students seem to get that “from each according to his ability, to each according to his needs” never works out in reality from this fictional work.This novel...