[Mailman-Users] can a user join a list without having webaccess?

Well, the subject says it all I think.  Is there some kind of subscribe command that you can send to the list or something?   Thanks, Carl

[Mailman-Users] can a user join a list without having webaccess?

I guess the subject says it all.  Is there some kind of administrative command they can send to the list address or something?   Thanks, Carl