2) Like it or not, the "local Internet" / "sub-Internet" configuration enabled by EzIP can be deployed by anyone where there is the need. Each will appear like a simple IoT to the overall Internet. This is most likely why the high level people have not tried shoot at it yet.
3) "EzIP would be damaging to IPv6 adoption ...": What is so noble about IPv6? Frequently, Internet people proudly state that "three years is too long for Internet product cycles". Here we are, the IPv6 has been in development more than two decades, and in deployment near ten years. Hasn't it had its fair time to "experiment" the "idea from scratch"? Why are you so protective of it?
>sub-internets
Not on my Internet.
IPv6 is the only way going forward.
EzIP would be damaging to IPv6 adoption, and shouldn't be given the time of day.