Manufacturer " Alkermes is pushing Vivitrol while contributing to 
misconceptions and stigma about other medications used to treat 
opioid addiction.  ... using policy to promote its drug and, in some 
cases, hamper access to [other] medications that can help."

http://www.npr.org/sections/health-shots/2017/06/12/523774660/a-drugmaker-tries-to-cash-in-on-the-opioid-epidemic-one-state-law-at-a-time

www.peoplewho.org