bug#66330: 28.2; Gnus wide reply (S W) changes Subject header when used from Debbugs thread

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Cc: Björn Bidar <bjorn.bidar@thaodan.de>,
>   mirai@makinata.eu,
>   66330@debbugs.gnu.org,  maxim.cournoyer@gmail.com
> Date: Wed, 04 Oct 2023 11:11:23 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Re: and its localized variants are not a problem: all Emacs MUAs
> > support that and know how to ignore them for threading purposes.
> 
> This is right in general. They have problems with cascaded localized
> prefixes, like "Re: AW: ".

Maybe some of them do, but not all.

> But that's another problem, and an edge case rather. Nothing I worry
> about.

Right.