On 1/30/2025 1:39 PM, Jeremy Harris wrote:
One useful thing from being able to recover the message as it arrived
at a mailing-list manager: An MUA displaying the message could
display the original From: header - undoing some of the damage that
(IMHO) dkim/dmarc has perpetrated in forcing MLMs to rewrite From:

I want this because, as a reader of MLs - I want to know who wrote
the message, and to not have to waste brain cycles on guessing an
un-munge.


This was defined, for that purpose.  It involves a lot less work and isn't nearly as fragile.

   Email Author Header Field, June 2021

   https://www.rfc-editor.org/info/rfc9057

 d/

--
Dave Crocker

Brandenburg InternetWorking
bbiw.net
bluesky: @dcrocker.bsky.social
mast: @[email protected]
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