This German alternative is pretty good, although I remember them being a bit cheaper a few years ago…

https://aviatorwallet.com/

It’s easy to think that Discord isn’t reading your messages or listening to your calls, because the utilize End to End Encryption.

It’s easy to think they’re reading your messages, because they don’t use E2E (only calls use it).
They admit that right in the link you sent.

They also keep scanning your computer for running processes with no way to disable it (for game detection).

tl;dr is if you care about privacy, do not use Discord, or at least not for anything more serious than sending memes.

You should check the source OP posted before making an ass of yourself.

That’s what this answer actually suggests, but apparently typing “journalctl” is tedious, so let’s instead break everything for no good reason and blame systemd.

It’s going to be really difficult in a standard setup.

If you really care maybe try something like Tails.