It may have sounded strange, on the campaign trail in 2006, when Mexico’s President Felipe Calderon warned members of his conservative National Action Party to repress “the little PRI-ista we all carry inside us.” PRI, of course, is the Institutional Revolutionary Party, which ruled Mexico as a corrupt one-party dictatorship for 71 years until the PAN finally ousted it in 2000. Unconvinced that the ruling party had indeed exorcised its inner-PRI, Mexico’s voters in Sunday’s midterm election indulged their own by voting in droves for the PRI. The PRI emerged from Sunday’s poll as the dominant force in Mexico’s 500-seat legislature, and in pole position for the 2012 presidential race