21.   But anonymous sources from one U.S. agency have repeatedly leaked their views to the press.

22.   But his columns, which rely mainly on anonymous sources, can miss the mark as well.

23.   But since the crash, stories have been circulated by anonymous sources questioning her qualifications to fly the high-performance jet and claiming she received special treatment.

24.   Caen and Hoover both used anonymous sources for information, and both used that information to maintain their power.

25.   Club members are using their personal computers to pick up investment leads ranging from breaking news on business wires like Reuters and Bloomberg to rumors posted by anonymous sources.

26.   Correspondents have a stake in insuring that their anonymous sources are truthful, said Blitzer.

27.   Critics have faulted the media for relying to much on anonymous sources, airing unsubstantiated rumors and substituting opinion for fact.

28.   Critics have faulted the media for relying too much on anonymous sources, airing unsubstantiated rumors and substituting opinion for fact.

29.   During the course of several panel discussions, the issue of using anonymous sources raised the most questions.

30.   First, there is a need to restrict the use of anonymous sources, particularly for information that seems to be very important.