Solution:

Use a VPS somewhere that will act as a proxy to your home server.

Connect the VPS to your home with wireguard/tailscale and do reverse proxy to your game server.

Now the public IP will be your VPS. Host it in an other close by country.

Of the IP does get flagged, change the VPS provider and keep the exact same setup.

Read /r/selfhosted or use GPT for a step by step guide

I posted 2 years ago about the same concerns on /r/StallmanWasRight and the lemmy rust community. Many dismissed it as a conspiracy theory … Not that I agree with the form and language used in this article but ditching GPL coreutils from prominent distros is a turning point and slippery slope for Free Software and Linux.

start from man man and learn to use man pages. Get used to lookup man pages for any topic before checking on the internet