> > Finally there is a special feature that barrcuda folks call "deep scanning"
> > which makes the appliance scans the 'Received' headers and reject the mails
> > if an IP found in that headers, is listed in the DNSBL... a feature that
> > should obviously be called: 'even increase my false positive rate'

On 18.08.10 10:14, Matt wrote:
> Perhaps for authenticated SMTP not record the IP address in the
> headers but rather just the authenticated username in the headers.  I
> think Squirrelmail does that.  Your MTA logs will have the IP recorded
> if needed later.

it would break the existing usage and cause tracking very hard. I don't
think anyone should break his SMTP server just because other admins have
broken SMTP servers...
-- 
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
I just got lost in thought. It was unfamiliar territory. 

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