> > Perhaps the next update to LISTSERV could include notifying owners when > > they have a subscriber who has subscribed to an unusually large number of > > lists (say more than 20)? > > I subscribe to more than 20 lists on our own server, list.nih.gov. > In fact, I probably own more than 20 lists there. Yes, but I'll bet you didn't set them all up in one day! There needs to be a time element to this check as well.