Against Communism

Communism is often mentioned even now long after the extinction of many regimes claiming the title; the Soviets, Pol Pot's Khmer Rouge, and many more. In retrospect, observing human history and biology, what can be said regarding this system? I here delve into my own judgment of the same; its weaknesses and failures, why its offshoots are almost as unreasonably bad, and the central problem with Marx and his own theories, why, specifically, he built a philosophical system so completely lacking in merit.