AT&T's monitoring program

"The recent discovery of AT&T's monitoring program has raised more than a few eyebrows. While the class action suit filed by EFF is pending (as well as a seperate suit filed against the NSA filed by the ACLU), interested parties are taking the time to learn more about the scope of this massive invasion of privacy. Bewert examines the Narus architecture used by AT&T in their previously shadowed (and ongoing) collaboration with the NSA."

All About NSA's and AT&T's Big Brother Machine, the Narus 6400
http://www.dailykos.com/storyonly/2006/4/8/14724/28476

NSA Lawsuit - Stop Illegal Surveillance - ACLU
http://www.aclu.org/safefree/nsaspying/index.html