Primary Outlet: BBC World NewsBroadcast Date: Saturday, January 28, 2017 - 1:00pmBroadcast Type: interviewBroadcast Format: televisionScholar: Bier, DavidSubjects: New York Times article: 'Trump’s Immigration Ban Is Illegal'Research Area: Foreign Policy and National SecurityGovernment and PoliticsImmigration and Labor MarketsLink: https://www.cato.org/multimedia/media-highlights-tv/david-bier-discusses-new-yor…