Martha K. Huggins is Roger Thayer Stone Professor of Sociology at Union College. Her book Political Policing (1998) won two awards. Mika Haritos-Fatouros is Professor of Psychology at the School of Psychology, Aristotle University of Thessaloniki, and author of the forthcoming title, The Psychological Origins of Institutionalized Torture (2003). Philip G. Zimbardo is Professor of Psychology at Stanford University, author of several books, and 2002 President of the American Psychological Association.