[hashcash] Re: PR Problem?

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Todd A. Jacobs wrote:
> On Sun, Nov 12, 2006 at 10:16:40AM +0100, decoder wrote:
>
>> Currently we stamp all outgoing mails on our postfix server (just
>> some Bcc: stuff does not work), and we check hashcash stamps with
>>  spamassassin.
>
> If you're doing it at the MTA, why doesn't BCC work?
As someone else explained as well, we didn't want to fork a new mail
for each Bcc: receiver. And putting the stamp into the header would
disclose the recipiens so we decided to let out Bcc: for a while...

> And what are you using to generate the stamps in postfix?
I wrote my own content-filter script to do all the stamping in perl.
>
>> Works fine though we almost never receive any stamped mails....
>
> And if you did, what exactly would you do with it? What action
> would you take (or not take) if you received stamped mail?
>

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