Bumper Mentality By Stephanie Mencimer, Washington Monthly December 20, 2002 Have you ever wondered why sport utility vehicle drivers seem like such a--holes? Surely it's no coincidence that Terry McAuliffe, chairman of the Democratic National Committee, tours Washington in one of the biggest SUVs on the market, the Cadillac Escalade, or that Jesse Ventura loves the Lincoln Navigator. Well, according to New York Times reporter Keith Bradsher's new book, "High and Mighty," the connection between the two isn't a coincidence. Unlike any other vehicle before it, the SUV is the car of choice for the nation's most self-centered people; and...