
Preventing Violence (2001), conferencia "Patología social" 50:18-50:41 http://www.youtube.com/watch?v=D0zy_FuJqNA&t=50m18s
The most effective way to turn a nonviolent person into a violent one is to send him to prison. The criminal justice and penal systems have been operating under a huge mistake; namely, the belief that punishment will deter, prevent or inhibit violence when in fact it is the most powerful stimulant of violence we have yet discovered