It began last November in statewide races in Virginia and New Jersey. Then it swept through Massachusetts in a stunning U.S. Senate special election this January. Most recently, it has spilled over into primary battles in Utah, Kentucky and Pennsylvania – growing more potent as the calendar year advances toward a climactic November 2010 showdown. “It” is the ongoing, unequivocal public repudiation of the agenda of President Barack Obama – a seismic shift in the thinking of the American electorate regarding the sort of “change” they want for their country. In several races “it” is also a direct rejection of...