>To make it possible to reply, I think the following approach >will do: the 'reply-to:' address will be > "<[email protected]> (NickName Anon-ID=XXXXXX)" Reply addresses in address comments (the parentheses) don't work reliably. They're comments--various mailers do odd things with them, like drop them. The question is reliability not function, because it will work a lot of the time. Eric