It's such a respectable name for an outfit dedicated to character assassination: Accountability for Colorado. With such respectable men and women behind the respectable front, too. They include two of Colorado's richest citizens, Tim Gill and Pat Stryker, as well as the Colorado Education Association, the AFL-CIO and the corporate leadership of Xcel Energy and Comcast. Gill and Stryker each gave the independent political committee $75,000 in recent months — pocket change for them, perhaps, but serious political money — while the CEA chipped in $105,000, the AFL-CIO $50,000, and Xcel and Comcast 10 grand each. For what purpose? In...