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Re: [dmarc-ietf] Reversing modifications from mailing lists

John R Levine <johnl@taugh.com> Sun, 05 December 2021 20:24 UTC

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Date: Sun, 05 Dec 2021 15:24:25 -0500
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From: John R Levine <johnl@taugh.com>
To: Wei Chuang <weihaw@google.com>
Cc: dmarc@ietf.org
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Subject: Re: [dmarc-ietf] Reversing modifications from mailing lists
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> Agreed there's risk in HTML hiding content and showing malicious things but
> that risk has existed before.  An updated DKIM authenticator could help us
> understand who did those malicious updates along some forwarding path.

I'm pretty sure that changing DKIM is very out of scope for this working 
group.

We have a decade of experience with DKIM.  If l= were useful, someone 
would have figured it out by now.

R's,
John

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