[Asrg] Re: A Technique for Universal Authentication

[Frank Ellermann <nobody at xyzzy.claranet.de>]

Michael Kaplan wrote:

> I will illustrate by example. You receive an email from a
> stranger. As is often the case the email is not authenticated
> by DKIM or Sender ID, it isn't S/MIME signed, and it isn't
> using a sub-address. Your filter rates this email as having
> an intermediate risk for being spam. Under my system this
> email would be bounced back to the sender

That's technically impossible, unless you forgot to mention
that it had an SPF PASS.  Otherwise you participate with over
95% probability in DDoS or other net abuse, sending mails to
innocent bystanders.



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