Primary Outlet: KURV (Edinburg TX)Broadcast Date: Friday, April 20, 2018 - 10:40amProgram: The Wall with Sergio SanchezBroadcast Type: interviewBroadcast Format: radioScholar: Singer, Jeffrey A.Subjects: the war on drugsResearch Area: Government and PoliticsLink: https://www.cato.org/multimedia/media-highlights-radio/jeffrey-singer-discusses-…