If you know someone who prefers travelling in a conveyance to driving in a car that person might be an adherent of the Sovereign Citizen movement: people who believe themselves capable of outmaneuvering judicial systems using obscure loopholes in the United States Code and creative interpretations of the Constitution.

They believe themselves to be beyond the law and think they can manipulate the law to effect that belief. Discover the origin and tactics of this peculiar ideology in Citizen, Sovereign.

Clarification

At 15:23, Marc uses the word claim when referring to tax returns. In this context, claim is synonymous with return.

Key Individuals in the Origin of the Sovereign Citizen Movement