We're all prisoners of this prison for things we did at home. Some things you do here can get you sanctioned by the warden. It's mostly property damage and breaking a few other rules. [Like the sex rule.] When it comes to inmates hurting other inmates it's kind of up to us to protect each other which is how the force started.
I think. I wasn't actually here for the beginning. [And he mostly wanted in for weapons and information, but protecting is important too.]