Unless you know the capabilities of your own mail user agent AS WELL AS those of your subscribers, this might be an exercise in futility. Subscribers must have their distribution options set to be something other than SHORT e.g., FULLHDR seems to work for those mail clients. Also, presumably, your list does not prohibit HTML text from being distributed (1.8d beta). -- mailto:[log in to unmask] Tel: +1 814 863 1843 31 Shields Bldg; University Park, PA 16802-1202 USA Those headers aren't "forged" just creatively massaged