When Democrat Michael Coles announced for Congress against Newt Gingrich, the audience was filled with friends, supporters and a hostile, blue-furred Cookie Monster. The costume, worn by a Gingrich backer, was a dig at Coles' background. He is the self-made multimillionaire founder of the 400-store Great American Cookie Co. But the fact that Newt supporters not only showed up to heckle Coles but actually dressed for the occasion may indicate something else--anxiety that come November this spend-whatever-it-takes cookie tycoon could gobble up their man.
Gingrich's popularity has ebbed since the heady early days of the Contract with America. His 33% approval...