But little came of the Stellarwind tips. In 2004, the F.B.I. looked at a sampling of all the tips to see how many had made a “significant contribution” to identifying a terrorist, deporting a terrorism suspect, or developing a confidential informant about terrorists.
Just 1.2 percent of the tips from 2001 to 2004 had made such a contribution. Two years later, the F.B.I. reviewed all the leads from the warrantless wiretapping part of Stellarwind between August 2004 and January 2006. None had proved useful.
More evidence that bulk snooping dosent work