Quite some time ago, Francoise Becker wrote: > Aren't you lucky! LISTSERV(R) version 1.8c introduces the concept of > super-lists (a list that contains other lists). You create your super > -list and use the "Sub-lists=" keyword to tell it what all the > sub-lists are. If you send a message to the super-list, everybody who > is subscribed to at least one of the sub-lists with MAIL set will get > one and only one copy of the message (no matter how many of the lists > that address is subscribed to). I manage a number of broadcast-only lists which have many subscribers in common. I've been contemplating adding Probe to their headers, but because of all the cross-over thought it might be a headache. Can I subscribe all these lists to a Super-List and add Probe to the header of the Superlist? Sherry ------------------------------------------------------------------------- Sherry Beauchamp Social Science Research Network (SSRN) [log in to unmask] http://www.SSRN.Com Leading Social Science Research Delivered to Your Desktop Daily -------------------------------------------------------------------------