This patient police officer does not take much stock in the legitimacy of the sovereign citizen movement.
Cop: "You're under arrest."
Sovereign citizen: "NO I'M NOT!"
From Wikipedia: "The sovereign citizen movement is a loose grouping of American and Canadian litigants, commentators, tax protesters, and financial-scheme promoters. Self-described sovereign citizens take the position that they are answerable only to their particular interpretation of the common law and are not subject to any government statutes or proceedings."