and that means the spammer must send some agent into the server to collect all those "live" addresses, and all an anti-spammer has to do is track that agent bearing the loot...correct? -don On Thursday, January 1, 2004, at 08:59 AM, Jack Rodgers wrote: >> How did it do this? Does that mean that when the email is opened, >> that it somehow dispatches a notice back to the original sender? > > The first try may have been the web bug, a small one pixel invisible > image that must be called from a server like any photo or graphic. > When it is, it leaves behind the address of where it is going. > > --ObiDonWan Gallant wannabe-Jedi, ex-Okie cowboy, rides horse called Wishful Hopes while tilting at literary windmills.