Although liberal activists are portraying Judge Samuel A. Alito Jr. as a right-wing extremist, his 15 years' worth of legal opinions do not promise fealty to any ideology. Though many of his rulings favor business or prosecutors, they are often narrow -- and a sizable number cut the other way. Accordingly, Democrats in the Senate are cautious, and there is little or no talk of a filibuster. "My instinct is that we should commit" to an up-or-down vote, Sen. Joseph R. Biden Jr., a member of the Judiciary Committee, said Sunday ... "He isn't Robert Bork," said a top aide to a Democrat on the Senate Judiciary Committee ... |