[Mimedefang] Including archetypal filters to include in release?

[Philip Prindeville]

Joseph Brennan wrote:

> You will reject legitimate mail from variously misconfigured servers.
> They will tend to be run by nonprofits and small businesses.  Remember
> that the purpose of the exercise is not be RFC cop but to cut down on
> spam.  I think you'll have to back off rejecting these and have to
> score for this instead.  That's my experience anyway.


Ok, I'll bite.  Why specifically small businesses and nonprofits?  And
which specific check will reject them?

-Philip