[phasma proeliator]

Perhaps it's time for "Yahoo" to do something about this?

Yahoo! Corporation
3400 Central Expressway, Suite 201,
Santa Clara, CA 95051
Phone (408) 731-3300 Office Hours (8:30 a.m. to 5:00 p.m. PST)
Fax (408) 731-3301
info@yahoo-inc.com - General Information
pr@yahoo-inc.com - Yahoo! public relations information

[weegee]

Perhaps it's time for "Yahoo" to do something about this?

Sorry, Yahoo is too busy eliminating porn and piracy on their message groups to have time to look for national threats.

As others have suggested, inform the FBI if conversations warrant it.