Isn't it a self-fulfilling prophecy though? Dynamic IPs and widespread NAT'ing made IP addresses borderline useless to identify endpoints. If everybody had a st

Isn't it a self-fulfilling prophecy though? Dynamic IPs and widespread NAT'ing made IP addresses borderline useless to identify endpoints. If everybody had a static /48 IPv6 in the 90's and early 2000's maybe things would have gone in a different direction.