Not surprising, then, that there are more knives out for Mr. Gingrich than in a Ginsu infomercial. For instance, former New Hampshire Gov. John Sununu has been nurturing a grievance against Mr. Gingrich since he was White House chief of staff in 1990. For two decades he's been like Inigo Montoya in "The Princess Bride." "Hello, my name is John Sununu. You destroyed my boss's presidency, prepare to die." Now, with everything at stake, he's not holding back.