Zen Nagiomi is widely known mass murderer who got slapped with the death penalty. He uploaded dozens of pictures of corpses into the internet before he were caught. Those stuff was brutal enough that even by the standards of terrorist activities this is considered a very brutal work. And according to him he have a strong distaste for people who try to categorize other humans based on what little information they have. Since he exposed only five victims in the network he was found guilty for murdering five people and given the death penalty however the number of people he killed is actually twentyone in total. All his actions were aimed at showing empathy to him and find someone who would agree with his actions.