On 22/03/2015 20:16, John Levine wrote:
An alternative to what this draft does is to define some new MIME
multipart types and wrap everything in a new message. That has the
disadvantage that it's ugly, but the advantage that MTAs including
relays don't need to know about it and it's arguably* faster.
So I think it would work fine if people implemented it, but unless
there's a very concrete use case and people ready write and deploy
those implementations, I wouldn't bother.
Fair comment, see use case examples in the document.
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