Primary Outlet: KJZZ (Phoenix AZ)Broadcast Date: Monday, February 18, 2019 - 3:05pmBroadcast Type: interviewBroadcast Format: radioScholar: Singer, Jeffrey A.Subjects: legalized needle exchange programsResearch Area: Health, Welfare & EntitlementsLaw and Civil LibertiesLink: https://www.cato.org/multimedia/media-highlights-radio/jeffrey-singer-discusses-…