You could go for a used GL iNet Router. They have a nice GUI for openWRT. At this point I would mistrust everything Google made

Winboat gives you a full Win11 Desktop under Linux. It takes some beefy Hardware and I don’t know about lockdown browser

If running Linux on decent Hardware, try Winboat. Easiest way imho

OK, I didn’t know. But my point still is that we don’t have it (yet).

Germany is what? Also the EU voted against chat control.

I partly agree with your point, but please state the facts precisely.

You Get 30 addresses. If they are not taken, you should be fine https://tuta.com/pricing

Nobody ever mentions Iodé… Running on FP4, way happier than with /e/ or murena

Seems a little over the top. The AP will consume additional power. Just restricting Internet access via router should be way easier.

Maybe connect it to WiFi, but instantly block Internet Access? Maybe it even has useful local networking features? (OK, most likely not)