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Re: Blocking spam by IP number



This kind of information would look good on our web site.

On Sat, 16 Aug 1997, Bruce Perens wrote:

> Bruce Perens <bruce@debian.org> writes:
> > By the way, I return an error message rather than simply delaying the
> > connection until it times out because under the Electronic Communications
> > and Privacy Act it is unlawful to intercept electronic mail without an
> > indication to the sender.
> 
> From: Carey Evans <c.evans@clear.net.nz>
> > How would this apply to kernel firewalling (leaving aside that I live
> > in NZ)?  Would reject be OK and deny not?
> 
> An immediate reject would be fine. The most important thing (to a U.S. user)
> is to inform _all_ users that you do not guarantee reliable delivery of
> e-mail and that you do not guarantee that nobody will read their e-mail.
> You might even want to put this in your /etc/motd.
> This will remove some of your liability under the ECPA. However, even once
> you have done that, you can go to jail for intercepting the e-mail of one
> of your users and preventing it from being delivered without informing the
> other party. Most writers of anti-spam software are blissfully ignorant of
> this. Thus, do not cause it to time out in the message queue. Return an
> SMTP error immediately, so that the other party is informed of non-delivery.
> 
> 	Bruce
> -- 
> Can you get your operating system fixed when you need it?
> Linux - the supportable operating system. http://www.debian.org/support.html
> Bruce Perens K6BP   bruce@debian.org   510-215-3502
> 
> 
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> ------------------------------
> 


-- 

"Until we extend the circle of our compassion to all living 
things, we will not ourselves find peace" -Albert Schweitzer

Richard G. Roberto


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