Primary Outlet: Stossel TVBroadcast Date: Monday, April 15, 2019 - 2:05pmBroadcast Type: interviewBroadcast Format: online videoScholar: Blackman, JoshSubjects: 3D-printed gunsResearch Area: Law and Civil LibertiesLink: https://www.cato.org/multimedia/media-highlights-tv/josh-blackman-discusses-3d-p…