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Then ask your users to move messages that SpamAssassin misses into the MissedSpam folder, and move copy messages that SpamAssassin marked incorrectly as spam into the NotSpam folder.

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How to set up site wide aliases on postfix where ham and spam can be sent for learning with Postfix

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\[http://www.jousset.org/pub/sa-postfix.en.html The cookbook is available at http://www.joussetgtmp.org/pubdoku.php/publications:sa-postfix.-en.html\], it works fine for \[http://www.postfix.org/ postfix\]. Note: don't call your aliases spam and ham unless you want spammers to flood the ham box :)CategoryBayesbox - ideally, the aliases should not be directly accessible by inbound mail at all, there should be restrictions in place to only allow local users to send mail to those aliases.