Sure, but the implementation in the public clouds is totally backwards. What they should have done is have their core network default to IPv6 with IPv4 an opti

Sure, but the implementation in the public clouds is totally backwards. What they should have done is have their core network default to IPv6 with IPv4 an optional add-on for things like public IP addresses, CDN endpoints, edge routers, VPNs, etc... Instead, their core networks are IPv4 only for the most part with IPv6 a distant afterthought.