bug#33855: 27.0.50; Can't see markup in HELLO

[Eli Zaretskii]

> Cc: Robert Pluim <rpluim@gmail.com>, 33855@debbugs.gnu.org
> Date: Fri, 20 May 2022 08:33:43 -0400
> From:  Stefan Monnier via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> Currently, doing something like:
> 
>     C-x C-f .../HELLO    # Open an enriched-mode file
>     M-x enriched-mode    # Disable enriched-mode
>     foobar               # Insert arbitrary text
>     C-x C-s              # Save
> 
> throws away all the annotations without any warning.
> 
> WDYT?

What other method would you suggest for removing the annotations?