[Nottingham] Tux Games Antispam - Your message is being held

Camilo Mesias camilo at mesias.co.uk
Mon Dec 10 12:39:12 GMT 2007

> You need a secure system for verifying the sender - as part of the
> transmission protocol, not as a post process - and you need an
> equivalent to the telephone preference service, which allows people to
> opt out of unsolicited phone calls.

SPF? The trouble is getting people to adopt it. And it's not without issues.

A telephone preference service won't work for email, because spammers
aren't law-abiding citizens or well regulated businesses.


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