Subject: bug#22754: 25.1.50; Rmail does not follow RFC 2822

From: Glenn Morris <[email-masked]>
Date: Mon, 22 Feb 2016 19:09:32 -0500

Marcin Borkowski wrote:

>>>> Rmail inserts lower-case field names in the header, which goes against
>>>> RFC 2822 (pp. 22 and 23, see
[...]
> For me, it was a real problem: I use mu4e as my email client, and it
> didn't do the capitalization. 

But mu4e does not use any rmail functions (it would be weird if it did).
So why did a mu4e problem make you think there was an issue with rmail.el?