.... okay but you haven't established why "[having] a network of violent gangs sitting in prisons" causes rehabilitation programs to fail. I'm not saying your

.... okay but you haven't established why "[having] a network of violent gangs sitting in prisons" causes rehabilitation programs to fail. I'm not saying your wrong or anything, I don't know, just you don't have a an argument that's even a tiny bit convincing. You're also getting into "chicken or egg" territory.