Inside the fringe groups fighting a 'quasi civil war' with self-styled sheriffs and their own court.
https://www.abc.net.au/news/2025-08-18/sovereign-citizen-movement-law-court-four-corners/105655100
In 2022 they conducted their own jury trial and convicted former prime minister Scott Morrison, and every premier in Australia who was involved in the response to COVID-19, with a sentence of 30 years imprisonment.