SHE IS WHAT SHE ISPlaying the victimhttp://www.talkingpointsmemo.com/archives/2009/07/can_i_get_a_witness.php[Washington Post] Yet Palin's vulnerability masks her firepower, ambition and strong will, advisers said. Not one to fit comfortably into convention -- and not comfortable being a victim, either -- Palin spoke Friday as if she was rolling the dice and betting on herself. She presented