On Fri, 2 Jan 2009, Vic wrote:
> > If it's reliably classified as spam, of course. But otherwise, if you
> > haven't
> > been able to reject it at SMTP-time, the only RFC-compliant approach to
> > "dealing
> > with it" involves bouncing it in some situations:
> 
> Yep. The choice is between becoming non-compliant with the RFC, or
> participating in a backscatter attack.
> 
> That's not a difficult decision in my book...
Particularly as much of the backscatter in turn produces further 
incoming backscatter. I finally abandoned any attempt at compliance syn 
proper helpful responses to my bounces about 5 years ago when my 
mailserver finally collapsed under the overload.
Sadly the spammers have wrecked the original reliability of email.
G.
-- 
Gordon Scott                  http://www.gscott.co.uk
Haiku:        Tragic Irony
        Imagined Life Without Walls
        Windows Crash to Floor.
        Linux ... Because I like to *get* there today.