There is no doubt that there are several inmates who come in both with substance abuse issues and/or casual drug usage, and that during their time in incarceration, whether it's using medications and/or other illicit means to get drugs in, that is done. It's an ongoing issue for us.
We follow very strict plans, from our searching inside, to education, to actual health interventions, to programming interventions. We're following the same as any outside public domain would, attacking the issue from three components.
Yes, there is no doubt that drugs do get in. There is an active market for people who are seeking that relief both inside and outside of institutions, and it is an issue that we attempt to deal with as much as we can.