Hillary is furious — and while Clinton advisers think that may save her, it’s making the lives of those who work for her hell. “Hillary’s been having screaming, child-like tantrums that have left staff members in tears and unable to work,” says a campaign aide. “She thought the nomination was hers for the asking, but her mounting problems have been getting to her and she’s become shrill and, at times, even violent.” In one incident, Hillary berated a low-level campaign worker for making a scheduling mistake. When the girl had the nerve to turn her back on Hillary and walk...