U.S. Rep. John Salazar, D-Colo., and an aide are the talk of the Colorado political blogosphere. A highly critical ad apparently ready for television was circulating on the Internet on Monday, but had yet to be broadcast. The ad questions the conduct of Salazar’s Washington, D.C., spokeswoman, Nayyera Haq, who also speaks for the Congressional Muslim American Staffers Association. In that capacity, Haq criticized Rep. Tom Tancredo, a Front Range Republican, for his letter supporting Pope Benedict XVI, who had quoted a 14th century emperor that condemned Islam. Salazar, a first-term congressman from Manassa, has declined to comment directly on...