Drug use soars among inmates in Oregon’s prisons; officials struggle to stop smuggling, offer treatment
Drug use soars among inmates in Oregon’s prisons; officials struggle to stop smuggling, offer treatment

www.oregonlive.com
Drug use soars among inmates in Oregon’s prisons; officials struggle to stop smuggling, offer treatment

It has to get in there. If it's rampant, it's organized. If it's overly organized, it is probably controlled by the guards. They are probably skimming.
It's more likely controlled by gangs, who are occasionally able to get staff to work for them
Prison guards and gangs are often the same.