I have it listed here in my elpa packages listing. A very short summary
from
the package itself is as follows:

`plz' is an HTTP library for Emacs.  It uses `curl' as a backend, which
avoids some of the issues with using Emacs's built-in `url' library.

HTH, brickviking


On Fri, 3 Nov 2023 at 15:31, Richard Stallman <rms@gnu.org> wrote:

> [[[ To any NSA and FBI agents reading my email: please consider    ]]]
> [[[ whether defending the US Constitution against all enemies,     ]]]
> [[[ foreign or domestic, requires you to follow Snowden's example. ]]]
>
>   > > Totally.  Perhaps if you had a look into plz you would appreciate
> this
>   > > fact :-).
>
> I looked at plz (disambiguation) in Wikipedia, and found nothing
> that seems to be what you mean here.  What is the plz in question?
>
> --
> Dr Richard Stallman (https://stallman.org)
> Chief GNUisance of the GNU Project (https://gnu.org)
> Founder, Free Software Foundation (https://fsf.org)
> Internet Hall-of-Famer (https://internethalloffame.org)
>
>
>
>