Re: [exim] All deny/drop in rcpt ACL?

> Clearly 70/80% of spam can be taken away using simply DNSBL and
> syntactic checks, and these are mostly HELO/connect checks...

However, it's widely accepted that mail to postmaster and abuse should
accept mail that other addresses would deny, and it's not until RCPT that
recipient information is available for making decisions.
-- 
Dave Pooser
Cat-Herder-in-Chief, Pooserville.com
"Sarcasm Error:
    Abort, Retry, Bite Me?"
                    -Legostar Galactica