Headline: 'Impeachment' Is Not a Four-Letter WordLink: http://www.realclearpolitics.com/articles/2013/05/22/impeachment_is_not_a_four-l…Publication Date: Wednesday, May 22, 2013Primary Source: Real Clear PoliticsType: op-edFormat: Web Only OutletNature of Mention: authoredScholar: Healy, GeneResearch Area: Government and PoliticsSubjects: the Obama administration