First, here's the set-your-hair-on-fire clip about which we're all supposed to be enraged, via Rick Santorum on the stump: "I don't care what the unemployment rate's going to be. It doesn't matter to me..." The horror! Rick Santorum doesn't care about the unemployment rate! Except, the former Senator's sentence went on: "...my campaign doesn't hinge on unemployment rates and growth rates. It's something more foundational that's going on." What Santorum was conveying -- albeit terribly ham-handedly -- is that his candidacy is about more than mere economic issues. He's arguing that while Mitt Romney's campaign relies on harnessing and exploiting...