On Fri, 9 Feb 2001, Al Iverson wrote:

> At our site, we've got some goofball who sends constant malformed
> submission requests to our listserv. It bounces them, and eventually I
> served the guy off, but every attempt still generates an email message
> to our listserv admin mailbox. Is there any way I can tell listserv to
> just totally ignore this guy and not bother us about him?

If you run the current version of sendmail, you could always filter the
unwanted sender's address out at that level so that the requests never
reach your Listserv software. See the docs at http://www.sendmail.org/ for
details on this subject.