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Re: [Uta] Eric Rescorla's Discuss on draft-ietf-uta-smtp-require-tls-07: (with DISCUSS and COMMENT)

Jim Fenton <fenton@bluepopcorn.net> Thu, 28 February 2019 18:39 UTC

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From: Jim Fenton <fenton@bluepopcorn.net>
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Date: Thu, 28 Feb 2019 10:39:47 -0800
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Subject: Re: [Uta] Eric Rescorla's Discuss on draft-ietf-uta-smtp-require-tls-07: (with DISCUSS and COMMENT)
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On 2/28/19 8:28 AM, John Levine wrote:
> In article <CALaySJKdQziPJerfW9RJ_tExytaESjmfNMysRduYJ93z=kuyAg@mail.gmail.com> you write:
>> system requiring TLS for that message.  My experience with working in
>> organizations that use such markings is that they overuse them: the
>> sending human doesn't actually determine the sensitivity; rather, the
>> sending human becomes used to putting "Top Secret" on nearly
>> everything, or "Confidential and Privileged", in the case of lawyers,
>> on absolutely everything including, "Let's have lunch."
> This is why I have never thought this thing makes sense.  It's just
> another bit of unenforcable threatening boilerplate that any sensible
> recipient will ignore.  As Jim knows, I've already implemented it in
> my MTA with that interpretation in mind.


I suspect that your implementation has missed a few MUSTs in the
specification :)

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