On Tue, 9 Mar 2004 19:48:58 -0500, Bill Verity <[log in to unmask]> wrote:

>I'd like to prevent an owner from adding 100k subscribers to a list.
>We prefer to handle this load with 10 lists of 10k each and trigger
>their delivery by staggered Prime= headers.  Is there an exit I could
>write to catch this or has someone already figured out how to catch
>this?

If you run the ISP version of LISTSERV (same binary, different license,
enables new capabilities) you can set a max subscriber limit for Lists.