David E. Ross wrote: > All header fields beginning with X- (e.g., X-Mailer) are non-conventional.
Some of them, like X-Mailer, are conventional, but non-standard. Just like the sigsep is conventional, but non-standard. > I strongly doubt that Thunderbird recognizes X-Mailer (or any other similar > header field) as a substitute for User-Agent. It does recognize X-Mailer and replaces it by User-Agent. I'd call that convenient, but non-standard. ;-) -p _______________________________________________ support-seamonkey mailing list [email protected] https://lists.mozilla.org/listinfo/support-seamonkey

