From: "Kris Deugau" <[EMAIL PROTECTED]> > The only (default) negative rules remaining are for Bayes (varies > per-system, and often per-user), BondedSender/Habeas/HashCash (sender > posts a bond with $company, and if they're found to have spammed, they > lose that bond - details vary), ALL_TRUSTED (for mail that only passes > through mail systems you trust) and the whitelist* rules. "SPF pass" is > also assigned a negative score, but not much: -0.001. <g>
Methinks there is a candidate meta rule here. SPF passes and it's in certain of the BLs leads to a higher score than merely being in the BL. {^_-}