Received: from localhost (daemon@localhost) by CS.UTK.EDU with SMTP (cf v2.9s-UTK) id RAA06706; Wed, 18 Mar 1998 17:27:02 -0500 (EST) Received: by cs.cs.utk.edu (bulk_mailer v1.9); Wed, 18 Mar 1998 17:26:37 -0500 Received: by CS.UTK.EDU (cf v2.9s-UTK) id RAA06594; Wed, 18 Mar 1998 17:26:35 -0500 (EST) Received: from spot.cs.utk.edu (SPOT.CS.UTK.EDU [128.169.92.189]) by CS.UTK.EDU with ESMTP (cf v2.9s-UTK) id RAA06566; Wed, 18 Mar 1998 17:26:24 -0500 (EST) Received: from spot.cs.utk.edu by spot.cs.utk.edu with ESMTP (cf v2.11c-UTK) id RAA02815; Wed, 18 Mar 1998 17:26:18 -0500 (EST) Message-Id: <199803182226.RAA02815@spot.cs.utk.edu> X-URI: http://www.cs.utk.edu/~moore/ From: Keith Moore To: Robert Elz cc: Paul Hoffman / IMC , DRUMS WG , moore@cs.utk.edu Subject: Re: X- fields In-reply-to: Your message of "Wed, 18 Mar 1998 08:41:39 +1100." <10929.890170899@munnari.OZ.AU> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 18 Mar 1998 17:26:17 -0500 Sender: moore@cs.utk.edu > | I disagree. The developer who is creating the SMTP agent that > | will emit X-fields knows at the time he/she is creating it whether > | or not the field is for private use or whether it is an experiment. > > You mean they can fortell the future? How? It's a trick I'd like to > learn, and if becoming an SMTP agent developer is all it takes, think I > think I'll start today... > > What was intended to be a purely local private thing, of no consequence > to anyone else at all, can easily turn into a general standard in almost no > time - even directly against the desires of the original developer. I agree that it can easily turn in to a de facto standard. I emphatically disagree that it such a field is likely to be appropriate for the Internet standards track. I believe it's useful to distinguish these two, and X- is a good way to do it. Keith