You are also forced to use a seat belt. Calling it authoritarianism when we want to enforce a standard is absurd.
In order to force IPv6 and ensure nobody is using IPv4, you absolutely are putting laws on what goes over those Ethernet frames.
Why do people immediately assume that any possible regulation will be the stupidest possible regulation? Corporate brainwashing?
A standard is something that people have to adhere to in order to measure things in a portable way, or for general interop. It's not anything that one is told to do by a government.