I mean adding IPv6 support doesn't make nodes "legitimate peers". NAT still exists in a v4+v6 world; there will always be a distinction between "nodes with a pu

I mean adding IPv6 support doesn't make nodes "legitimate peers". NAT still exists in a v4+v6 world; there will always be a distinction between "nodes with a public v4 address" and "nodes without a public v4 address".