However, if the website is not local then it must be blocked, either by statute, by the courts, or by a regulator.
This may require a National Firewall to block sites (eg The PRC.) As a bonus, your blocking infra can also be used for monitoring and logging.
If you’re lucky though the nation state will implement its Great Firewall using a borked DNS infra (eg The UK) that isn’t even mandatory for ISPs with a small enough userbase.
Exciting times, er, temps fantastiques, even. What tech does En Marche intend to mandate for blocking hairy armpits? Hopefully nothing too competent.