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Spam Filtering
From: jackadaniel at gmail.com (Jack Daniel)
Date: Tue, 19 May 2009 10:06:55 -0400

I have found that giving greylisting a fairly short retry minimum (~5
minutes) and a long whitelist period (~6 months) minimizes the
end-user complaints- but in circumstances where users deal with many
infrequent correspondents it may not not be worth the effort.


On Tue, May 19, 2009 at 12:50 AM, Dale Stirling <dale at puredistortion.com> wrote:
We use amavis/spamassasin/clamAV for our gateway. We are using the
openprotect.com rules channel for rules with a great amount of

We are also using postgrey to do greylisting of emails but that is not
as effective anymore, creates more complaints about delaying mail than
stopping SPAM.


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