Mark E. Mallett wrote:
There isn't one we are aware of, but if folks are interested perhaps we should work on one?While I am here: is there a current practice of any sort for a header that identifies the end-user filter program that the message has passed through? e.g. "X-Filtered-By: spamanoid version 3.2" ? I seem to recall seeing one once, but haven't been able to locate it.