When Lorena Bobbitt cut off her husband John Bobbitt’s penis, she fulfilled her desire to harm another. She carried out this gruesome act despite the moral and legal sanctions against it. But she did not plan this act in advance, and nor did it occur in the heat of the moment, triggered by finding her husband in bed with a lover. It followed in the wake of his repeated philandering, attempted rape and psychological abuse. As an act, it fell between the cracks of a long-term plan and a reflexive response — it was hatched on the night of the fatal attack, triggered by seeing a carving knife in the kitchen. Lorena either lost self-control for that fatal moment or she was in complete control, aware of what she was about to do and justified by her own moral convictions, believing that harming John was just deserts. John was most definitely not innocent. The jury delivered a “not guilty” decision, appealing to a crime of passion defense. This decision effectively excused Lorena’s harmful act as normal and justified given the mitigating circumstances. When we consider the nature of evil, we must pause to consider our own biases and prejudices about what’s normal. We must ask about the human potential, about our evolved capacities and our ability to behave in novel ways in novel environments. When we say that a person, group or nation is evil, we are saying something important about human nature, about our capability as a species. We are saying something important about the relationship between nature and nurture. Evil eggs and corrosive coops How much do career criminals cost? Estimates from the United States suggest that if you can prevent a high risk child from entering this career, you save $1.5-2 million in costs of education, mental health, and criminal fees. Educational facilities such as the Penikese Island School in Massachusetts, where I have had the privilege of working, spend about $100,000 per student per year to keep high-risk teens off the streets and out