On Wed, 27 Sep 2017, Roland Turner wrote:
* Simply attaching the entire message as a
message/rfc822 part is an
appealing approach, but very few mail clients would do anything
intelligent with it.
My MUA of choice, Alpine, certainly does, and it's hardly uncommon. I tried
Elm once, and immediately went straight back to Pine (as it was known then);
never bothered with Mutt.
20 years and I'm still using Pine/Alpine myself. XD
-uso.