I wouldn't do that, but you could certainly add LISTSERV@ your host to the
Filter= setting at the list level.  I believe this has been discussed here
in the not-too-distant past.

Nathan

At 09:51 2003/02/19 -0500, Bill Verity wrote:
>Some virus spoofs are now using listserv in the from line and directing
>the mail to some lists.  Our server posts it to the list since it trusts
>itself and believes it has special privileges.  Silly thing to do in these
>times.  Can I stop listserv from posting mail from itself with the serve
>command?
>--
>Bill Verity - 814-865-4758  Fax: 814-863-7049
>Listserv Administrator
>215A Computer Building - Information Technology Services, Penn State
>University
>At the office - on my Mac, of course ;-)