On Tue, 5 Mar 2002, Gary Bannister wrote:

> We manage a small number of lists using LISTSERV Classic.  The largest list
> being 4000 members.  I have a client who is asking us to host a newsletter
> list of 60,000 members with distributions twice a week.  Can anyone comment
> on suitability of LISTSERV classic for a list of this size?

This sounds like a good reason to add the HPO capability to your Listserv.
Info about this is on L-Soft's web site.