Primary Outlet: WJAS (Pittsburgh PA)Broadcast Date: Friday, January 11, 2019 - 1:30pmBroadcast Type: interviewBroadcast Format: radioScholar: Blackman, JoshSubjects: the border wallResearch Area: Immigration and Labor MarketsLink: https://www.cato.org/multimedia/media-highlights-radio/josh-blackman-discusses-b…