HILLARY GETS IT. Hillary Clinton says she's against illegal immigration. And she would fine employers who hire illegal aliens. Pundits say the New York Democrat is using this hot-button issue to position herself for the 2008 presidential election. It's a way to hit Republicans from the right. Polls show huge majorities of both Republicans and Democrats oppose illegal immigration -- and are frustrated that President Bush won't do a thing to stop it. But this issue does not belong to the right. Or it shouldn't. Illegal immigration hurts most liberal causes. It depresses wages, crushes unions and kills all hope...