Re: Can you ever reject mail based on RFC2821 MAIL FROM?

Jon Kyme writes:
> I'm not sure what a DOS against such a service would accomplish - 
> apart from causing a certain level of failure for messages which 
> would otherwise have been accepted.
Exhausting the list provider and/or the ISP through the overwhelming 
traffic and consequent bills. Making the list unreliable, so people 
stop using it.
Arnt