i don't know if anyone remembers this from Psych 101 in college. I had completely forgotten about until I saw it again one of the Sunday morning news shows.
http://www.prisonexp.org/
It really gives you incite on how abuses like this can happen.
Here's a NY times article talking about it more in depth.
http://www.nytimes.com/2004/05/06/in...st/06PSYC.html