On Fri, 15 Sep 2000 10:49:14 -0400, Tom Rawson <[log in to unmask]> wrote:

>Is there a listserv setting that will reject messages with multiple
>address in the To: field?

No.  However, unless you are using the IETFHDR setting, all multiple addresses
are replaced with the one List-Address in list messages.  So any extra addresses
get removed/replaced.