* Remove access to healthcare
* Revoke driver's licenses
* Remove access to courts
I agree that while the government doesn't own you, you still operate inside the collective and have obligations towards it.
Of course, this is no reason for facebook to mark you as an extremist.
US doesn't have single payer. You pay for it out of pocket (if it comes from your employer, well you're exchanging service for service instead of service for money).
> Remove access to courts
This would be unconstitutional. In the US you are entitled to a fair trial even if you aren't a citizen.
Sovereign citizens will very quickly discover that participating in society provides them with a lot of value.