Primary Outlet: WBAL (Baltimore MD)Broadcast Date: Thursday, March 10, 2011 - 10:05amProgram: Ron Smith ShowBroadcast Type: interviewBroadcast Format: radioScholar: DeHaven, TadSubjects: the battle over public sector unions in WisconsinResearch Area: Government and PoliticsLink: http://www.cato.org/multimedia/radio-highlights/tad-dehaven-discusses-unions-wba…