Chalk up one possible win for Obama: He might be able to keep his BlackBerry after all. He's been resisting the advice of lawyers and others to give up the e-mail device upon taking office because he views it as his connection to the outside world. “I think we're going to be able to beat this back,” Obama said in a CNN interview of the pressure on him to give it up. “I think we're going to be able to hang onto one of these. Now, my working assumption, and this is not new, is that everything I write on...