bug#38818: jidanni's mail headers not perfect?!

[Eli Zaretskii]

> From: Pieter van Oostrum <pieter-l@vanoostrum.org>
> Cc: 積丹尼 Dan Jacobson <jidanni@jidanni.org>,
>   rms@gnu.org,
>   michael_heerdegen@web.de,  38818@debbugs.gnu.org,  larsi@gnus.org
> Date: Sun, 05 Jan 2020 21:48:54 +0100
> 
> >> EZ> it claims to be text/plain and doesn't state any charset, but comes 
> >> with a non-ASCII name.
> >> 
> >> Naw....
> >> 
> >> From: =?utf-8?B?56mN5Li55bC8?= Dan Jacobson <jidanni@jidanni.org>
> >>       ^^^^^^^^^^^
> >
> > Why do you think this arrives intact to people's MUA?
> 
> What would be wrong with that? It seems to me that it conforms to RFC 2047.

Sorry, I don't understand: what would be wrong with what, exactly?