That's true, but also we rarely use the switch as a portable in our house and my kid could care less. We don't need Mario Kart to be 4k 120 and Breath of the Wild is designed to look great with lower graphics quality. We have a PS5 and a 4k TV with VRR and we switch between the two all the time.
That's actually kind of how the switch works. But it's not hardware in the dock, it's just the ability to draw more power when plugged in allows it to increase performance.
The container connects to the VPN and only the VPN, now you can route whatever docker containers you want through that container as a network. Now that one VPN connection can serve any container you want.
There's already a pretty recent post about this on the threadiverse. I recommend checking the discussion there as lots of us are not likely to repeat our comments.