Even manufacturing cruel food is slavery of human and slavery and murder of animals. Malthus just saw sentient beings as objects or resources and did not talk about unnecessary pregnancy pain, pain and slavery and murder of farm animals and workers for food which is what sentient-body is about. And he was religious retard who claimed birth control is immoral and said only use abstinence. Abstinence is difficult and continuous fear from sexual repression while masturbation, castration or vasectomy is better safe, practical way to prevent sexual repression from controlling your brain to become rapist. Removing sexual organs & hormones from blood is better to experience true peace and saftey ...