A jury convicted Taylor James Johnatakis on multiple charges, including assaulting officers. The federal judge overseeing his trial grew frustrated with his arguments.
you can be a sovereign citizen any time you want by renouncing your citizenship. it's a real thing you can do and it has a process. and then you're completely fucked.
Aside from the fact that this isn't true for people giving up their citizenship (in the US at least), it's especially not true around the world. Lots of people are born stateless or made stateless during conflict or upheaval.