> I recently inherited maintenance of a list and web subscription interface. I > am noticing that since ListServ is case-sensitive, users are actually > allowed to subscribe twice or more, depending on case variations. This is why I prefer people to send mail subscriptions. Even if it's just a blank email to list-subscribe-request, you can be sure that it'll actually pick up the correct email address. Trusting users to know what their email address is is a folly in large organisations. First hand experience. Have fun, Paul