>> the band has my name on it. it serves as an identification as far as my living quarters. every dorm here has a band and the band indicates what color the door that you walk in. it's a controlled environment, a structured environment. >> people feel a lot more comfortable now. you don't have guys that sleep with their knifes as much now. but i attribute that to staff. attribute that to some of the control factors that have been put in. i attribute it to the overall culture of the facility changing. >> once a week warden culliver walks the tiers of ad-seg, acting as a sounding board for these men locked up 23 hours a day. think you like lockup. you don't like lockup? why you keep coming back? if that guy steps on your toes a little bit, that's not what my intent is, but i need to give it to you straight. your mouth. you're going to have to learn how to control that. if you're ever going to make it. we deal with people. that's what we do. it takes a hell of a person to deal with people that no other citizens want to be bothered