OT: Sendmail REJECT or DISCARD preference

[Koopmann, Jan-Peter]

> >
> >  Someone sends a spoofed spam email to one of my clients the other
> side
> >  of my mailscanner, but they get the address wrong.
> Why did you accept this mail for relay in the first place?
> This is where you go wrong, all the rest is purely your own fault...
> If one were in the blame-game:-):-).
> I'm not, I'm more interrested in you getting this right, and beleive
> me... this will make a marked difference for you.
> The problem is simple: You are the public MX for these customers, but
> you don't know their "email address universe". You need setup a method
> that ensure you do.

I think finally begin to understand what he is doing... Thanks Glenn.
:-)