> > I understand that the individual test scores are fed through a neural > > network to derive the final score. So it seems that this network has > > started to behave badly. > > You misunderstand. The neural network (or whatever they're using these > days - it at least used to be a genetic algorithm) is used to assign the > default scores, not to adjust the scores after the fact.
Thank you, you're right. I had misunderstood that. > More likely one of two things is happening: that header was added by > another system running SpamAssassin, or you aren't running with the > configuration you think you are. You're right-- I thought I had disabled the network tests, but I hadn't, so I wasn't getting the scores I thought I was. I disabled the network tests, and the problem is solved now. Regards, Andrew.