I agree with your larger point. That said, here in 2023 in the US, my phone only gets an IPv6 address from its LTE network. Of course there's some NAT6to4 somew

I agree with your larger point. That said, here in 2023 in the US, my phone only gets an IPv6 address from its LTE network. Of course there's some NAT6to4 somewhere that makes this all transparent to me, and I can still access v4-only resources just fine.