At 21:07 11/01/2001 Thursday, John Lyon wrote:
 >> Is there a way that LISTSERV can dedupe multiple mails going to one single
 >> email account that belong to two to three different mailing lists?.There by
 >> sending the mail once to me instead of in duplicates.
 >
 >The basic answer is no. However, if you create a "super-list" and
 >designate those other lists as sub-lists. Then if you want to send your
 >message to those multiple lists, (without the subscribers receiving
 >multiple messages) you send it to the super list.
 >
 >See the sub-list keyword:
 >http://www.lsoft.com/manuals/1.8d/owner/appendb.html#keySublists
End Reply

Well, maybe IF you make judicious use of TOPICS and

SET listname TOPICS -dup

for each list that you don't want to distribute that topic.