> I can't stop them using my SMTP server. I just want to limit the
> number of emails they can send within a period of time. For example,
> users can only send 100 emails in 1 day. Can spamGuard be able to do
> this? Or any other solution?     

Maybe try spamguard?

http://www.enderunix.org/spamguard/

Neil


Reply via email to