Postfix auth headers (Re: Problem with false-positives for SASL users)

[Daryl C. W. O'Shea]

For those using Postfix, bug 4980 has a patch to support the auth 
headers, available in Postfix 2.3 and later, that can be used to extend 
your trust path to authenticated users.

http://issues.apache.org/SpamAssassin/show_bug.cgi?id=4980

Daryl