The way D.C. political operatives are reacting to the news that Liz Cheney is challenging Sen. Mike Enzi in the Wyoming GOP primary, you’d think the Republican Party had another Sharron Angle on their hands — someone so much more conservative and rhetorically unrestrained than the incumbent or establishment candidate that she wins the primary only to lose a winnable general election race by a wide margin.Well, Cheney is famously unrestrained. But that’s about where the similarities end. Wyoming is so deep red that the winner of the GOP primary will sail through the general, no matter who it is....