We've got a communist in this thread being dismissive of 30 million dead. Communism is morally an intellectually bankrupt. It's an ideology for the bitter and depraved.
Liberal capitalism prohibits that. Value of human life is equal to infinity, except when in war. Utilitarian or «wild» capitalism did lot of harm to peoples and environment. For example, selling of addictive drugs is very profitable business, which kills or disables people.