Maybe NAT breaks the Internet of twenty years ago. But we've already worked around it. I'm using a computer which is behind a NAT which is behind a CG-NAT and everything works fine. Sure, people can't connect to me directly, but why would I want that to happen? If anything, that makes my computer more secure.
I know this sounds like trolling, but let's be pragmatic.
I know this sounds like trolling, but let's be pragmatic.