As first reported by RealClearPolitics, allies of Texas Gov. Rick Perry have begun to quietly "nose around on his behalf" regarding a possible presidential campaign. Last Wednesday, Perry conceded to Fox News' Greta van Susteren that he was "tempted" by a run for the White House. Two days later, in response to a question about a 2012 bid, Perry told the Austin American-Statesman, "I'm going to...