Why is Communism relevant today? Ignorance! Just ask around. You may be shocked to find that nearly no one under twenty-five has ever heard of Stalin, whose genocide exceeded Hitler's by a factor of five. Communism is being repackaged in this atmosphere of ignorance. Films like “Motorcycle Diaries” and “Young Marx” portray Che and Marx as wise, prophetic figures fighting for mankind's betterment. Idealistic youth is responding enthusiastically in their need for heroes. If you travel abroad, say to India or South America, you can see full-scale marches complete with red banners and portraits of Stalin. How do you get...