Congressional leaders promise that Hillary won't go negative on Obama

Yeah, that'll be the day. The first negative comment about Obama from Hillary and her people, and we'll be sending our readers to demand that the congressional leadership keep their word and put an end to Hillary's petulant fairy tale. From the NYT:

Top Democratic officials said privately that Congressional leaders were content to have the race play out as long as it did not take on a negative tone. Attacks on Mr. Obama by the Clinton campaign or its surrogates could lead to a leadership push for superdelegates to show their hand and bring the race to a close, said aides, who did not want be identified discussing internal strategy.