In article <e428b797-a26a-dbb3-ebec-4974c8189e62(_at_)isode(_dot_)com> you
Would it be useful to write an informational rfc "The SMTP Extensions
Model in 2019" to discuss these pitfalls in detail? 5321 2.2 doesn't
have a lot to say about what to do in this case.
I think it would be a useful document.
Agreed. There's a lot of folklore that could stand to be written down.
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