So-called "constitutional sheriffs" are spreading across the country, declaring that they have the right to nullify federal law based on their interpretation of the Constitution.
Join Samantha Hancox-Li and guest Jessica Pishko, author of The Highest Law in the Land, as they talk about how fringe ideas once confined to militia movements and strange cranks have infected public office, the historical development of sheriffs, and the endurance of the cowboy idea in American politics.