Some of them are centrally administered and some of them are administered by individuals on behalf of their department, research group, club, etc. Instructors may request a mailing list containing the e-mail addresses of all the students in their class. This is useful for announcements and discussion among the instructor and students. In the body of the message, tell Majordomo what list you want to subscribe to. For example, to subscribe to list su-feminist , include the following in the body of the note.
Mailing lists are either open or closed .
Closed means that the list owner must approve your subscription. The method for subscribing is the same in both cases, but the list owner might take a while to approve your subscription to a closed list. Mailing lists are either open or closed . Closed means that the list owner must approve your un-subscription. The method for unsubscribing is the same in both cases, but the list owner might take a while to approve your unsubscribe from a closed list.