Eric S. Raymond wrote:
Jon Kyme <jrk@merseymail.com>:Is there a IETF standard for labelling commercial email? If not, should somebody make one up - quickly?I would be willing to draft a short RFC on spam and antispam headers. It could describe the following things:
I asked Jacob Palme (author of RFC 2076 on email headers) back in May about this header. His reply is as follows (http://article.gmane.org/gmane.ietf.asrg/3508/ and http://article.gmane.org/gmane.ietf.asrg/3516/):3. Priority: bulk