Primary Outlet: Bloomberg RadioBroadcast Date: Thursday, May 19, 2011 - 11:36amProgram: Hays AdvantageBroadcast Type: interviewBroadcast Format: radioScholar: Griswold, DanielSubjects: obamaResearch Area: Government and PoliticsLink: http://www.cato.org/multimedia/radio-highlights/daniel-griswold-discusses-obamas…