> Is there a way to mark as spam an email which contains basically > nothing but an image.tiff file which is, itself, the "spam" message > being displayed as a graphic?
Jpegs and gifs are much more common than tiff files here for that sort of thing. But between SA rules, SARE rules, and Bayes, these always get caught, with rather high scores. Bayes is your friend here. Loren