I've been getting several of these a day, and in every case, I have found that if you remove the "_" from the beginning of the email address, it is a valid address. I think it was great of you to try to warn the unknowing sender and hope it works without the "_". Blessings Debra Claussen In a message dated 11/29/2001 12:23:09 PM Central Standard Time, cheraj@home.com writes: > Note and beware of this return address. There is a chance > the person is not quilty, I suppose, but it is extremely suspicious that > that message was deliberately sent with the virus. Someone is targeting > researchers.....Be VERY careful. Update your virus program almost > daily for now.. > Here is the message that bounced and the address: > Message from yahoo.com. > Unable to deliver message to the following address(es). > > <_tbk@infi.net>: > 207.69.200.198 does not like recipient. > Remote host said: 550 _tbk@infi.net...User unknown > Giving up on 207.69.200.198. Debra Claussen Feed your Faith, and your doubts will starve to death.