On Tue, Aug 9, 2022 at 2:01 AM Alessandro Vesely <[email protected]> wrote:
> > Because there are more ways for a forwarder to change a message than you > or > > I can describe. > > That critic applies to my draft, not to unmunging in general. The only > change we care about here is the From: field. While there are many ways > to > munge it, there is a simple way to restore it: > > IF message is dmarc=pass AND From: domain belongs to $MAILING_LIST_SET > IF Author: is set > RENAME From: Munged-From: > COPY Author: From: > > Et voilà! > This only works when that second "if" is true. Of all the emails in this particular thread, only yours have it set. So now, perhaps a hyperbolic question, but: If we were to adopt and publish draft-crocker-dmarc-author, what's the likelihood that we could get all MUAs to start adding it? And then, what's the likelihood that it will remain pristine in the future? -MSK
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