Hoarse and on the verge of losing his voice, Republican presidential candidate Jeb Bush on Wednesday mocked Donald Trump's plans to skip a Thursday night debate here, saying it proves again that he's unfit to be the party's nominee. "He thinks he's not being treated fairly. Really? Donald Trump's not being treated fairly by the press? He consumes all the press! He's a Stradivarius violinist from the Vienna Symphony" who plays the press, Bush said in response to a voter's question.