GREENWICH, CONN. IT has been said that American politics and professional wres tling share a paucity of honest emotions. But Linda McMahon, who as CEO built World Wrestling Entertainment into a billion-dollar company, might think comparing wrestling to politics insults wrestling. As she seeks the Senate seat being vacated by Chris Dodd, she says the honesty deficit concerns not emotions but facts. Her Democratic opponent, Richard Blumenthal, who served six years in the Legislature, has been Connecticut's attorney general for 20 years, so he knows how to parse sentences. Yet his penchant for (to be polite) tactical imprecision goes beyond...