see car insurance in a whole new light. liberty mutual insurance. that brazen escape from clinton correctional facility has given the public rare and uncomfortable look at prison culture and how it can corrupt the people who are holding the keys. i want to tick through a few of the issues that the escape raised. joyce mitchell, a prison worker, arrested and charged with helping matt and sweat escape. allegations from sweat of widespread drug use in the prison. and tightening security to stop illegal contraband like the hacksaw blades allegedly smuggled to the two escapeeings. and apparently a big heroin problem, too. how do you change that culture among corrections officers often motivated by greed and willing to take that massive risk and