Politico.com was talking up former U.S. Comptroller General (and June 6 Club speaker) David Walker as a third-party presidential candidate. http://www.politico.com/news/stories/0512/75852.htmlThird-party candidate for POTUS: Anyone? David Walker? - Alexander Burns and Emily Schultheiswww.politico.comIt’s the dream that won’t die: a plain-spoken, pure-hearted independent sweeps into the presidential race, talks straight with the American people and upends a broken process with a historic third-party campaign. Even at this late hour in the 2012 election, there’s still hope in elite circles that a...