

For reference, the letter written to the Governor of California is to invoke the provisions of Government Code 3612, which if used would cause an automatic 1 week cooling-off period so a Board of Investigation can convene and gather facts for the Governor. At that point, if the Governor concludes from those facts that significant transit disruption would occur, or there is a risk to public safety or welfare, the cooling off period can be extended by court order up to 60 days.
This proviso in law appears to have been added in 2012, as a trailer bill off the end of that year’s Budget, that reorganized some parts of the state government.
Why not, though? If a home network is misbehaving, whoever is maintaining that network needs to: 1) be aware that there’s something wrong, and 2) needs to fix it on their end. Most homes don’t have a Network Operations Center to contact, but throwing an error code in a web browser is often effective since someone in the household will notice. Unlike institutional users, home devices are not totally SOL when blocked, as they can be moved to use cellular networks or other WiFi networks.
At the root of the problem, NAT deprives the users behind it of agency: they’re all in the same barrel, and the maxim about bad apples will apply. You’re right that it gets even worse for CGNAT, but that’s more a reason to refuse all types of NAT and prefer end-to-end IPv6.