Politics: The senator who called the president a liar and never apologized may have worn out his welcome in his home state. Harry Reid may be riding the liberal agenda into political oblivion.In 2004, Republicans defeated Senate Minority Leader Tom Daschle largely on the theme that he neglected his home state in favor of national party interests. The GOP is hoping that in 2010 lightning will strike a second time, and Nevada polls indicate it may be more than wishful thinking. In 1998, Reid beat John Ensign by a hair-thin 428 votes. Ensign would go on to win Nevada's other...