Eric: Could you please explain what is a "hierarchy of lists"? and how to implement it? It may be a feature that we are looking for. We need to organize a list and inside this list a "sub-lists" so that subscribers would be able to participate in selected "sub-lists" only. Thank you in advance Alberto Delgado >On Tue, 11 Jun 1996 16:48:53 -0700 "David W. Baker" ><[log in to unmask]> said: > >> Does LISTSERV support the following feature: When an identical >>message is sent to multiple mailing lists, subscribers who belong to >>more than one of those lists receive only one copy of the message? > >No, but what you're really trying to do (a hierarchy of lists) can be >done with 1.8c. > >> I understand that differences in message formating (e.g. >>headers, footers) between lists may make implementing such a scheme >>problematic, but apparently Majordomo can be configured to do this. > >It's actually sendmail's doing. > > Eric