Hi, > The problem is that the spammers test with the SA rulesets as soon > as they are released, which is why the rulesets become ineffective.
I'm not sure I agree with that. If this were the case, I would have a lot less spam with scores of 50 or more, which obviously aren't even trying to do something as easy as pass it through SA first. Also, couldn't we then draw conclusions from this that, since vendors like Symantec have rules which never are seen by spammers, that their rules are better? Incidentally, are there technologies that vendors like Symantec, Proofpoint, Cisco, Google, etc, use that we don't have or don't have access to? Thanks, Alex