It don’t matter a whole lot, either they are using some cloud computing platform that is us based, or a VPN to bypass your restrictions.

Someone will always be scanning your network, looking for targets. Don’t be surprised.

You could also link back on both switches to the router, long as spanning tree is working as intended, it should not loop, and you have a redundant link in the event you have to cable manage things or a link breaks for whatever reason

Lol. I just gotta.

I do have friends that game on starlink though.

Wired infrastructure will always be present. Either last mile or ftth it will be relevant