Rep. Patrick Kennedy has come out swinging against the man who now sits in the Senate seat his father held for 47 years. Telling a blog for the Hill newspaper that Senator Scott Brown was "in the tank for the Republicans," the Rhode Island Democrat called Brown's candidacy a "joke." The putdown is a familiar one for the Kennedy family. Forty-eight years ago, a thirty-year-old Ted Kennedy heard the same taunt from his primary opponent, Massachusetts Attorney General Edward McCormack: "If his name was Edward Moore, with his qualifications -- with your qualifications, Teddy -- if it was Edward Moore,...