Broadcast Date: Wednesday, May 1, 2013 - 4:09pmBroadcast Type: interviewBroadcast Format: radioScholar: Levy, Robert A.Subjects: the Manchin-Toomey bill extending gun background checksResearch Area: Law and Civil LibertiesLink: http://www.cato.org/multimedia/media-highlights-radio/robert-levy-discusses-manc…