Primary Outlet: The Gary Nolan ShowBroadcast Date: Thursday, April 20, 2017 - 11:40amBroadcast Type: interviewBroadcast Format: radioScholar: Singer, Jeffrey A.Subjects: opioid addiction and drug prohibitionResearch Area: Law and Civil LibertiesLink: https://www.cato.org/multimedia/media-highlights-radio/jeffrey-singer-discusses-…