Social conservatives tolerated John McCain as the party's nominee, but never trusted him, and he now appears to be facing a serious primary from the right in Arizona next year. Chris Simcox, the founder of the Minuteman Civil Defense Corps and a prominent figure in the anti-immigration movement, is announcing today he's resigned from the group to run in the 2010 Senate primary. From a forthcoming release: "John McCain has failed miserably in his duty to secure this nation's borders and protect the people of Arizona from the escalating violence and lawlessness," Simcox said. "He has fought real efforts over...