A liberal who calls himself a conservative is still a liberal. Except to liberals. Since turning conservatism into an echo of their own thoughts is job one for them, they are happy to describe liberals who calls themselves conservatives as "conservative." The liberals at the New York Times, for example, designate David Brooks as their "conservative" columnist, even as he takes a position on homosexual marriage to the left of the Democratic presidential field. "He's every liberal's favorite conservative," Michael Kinsley, editor of Slate, said to the New York Observer. "People were always stopping me, saying that they liked his...