The figure of the American sheriff has loomed large in popular imagination, though given the outsize jurisdiction sheriffs have over people's lives, the office of sheriffs remains a gravely under-examined institution. Locally elected, largely unaccountable, and difficult to remove, the country's over three thousand sheriffs, mostly white men, wield immense power-making arrests, running county jails, enforcing evictions and immigration laws-with a quarter of all U.S. law enforcement officers reporting to them. In recent years there's been a revival of "constitutional sheriffs," who assert that their authority supersedes that of legislatures, courts, and even the president. They've protested federal mask and vaccine mandates and gun regulations, railed against police reforms, and, ultimately, declared themselves election police, with many endorsing the "Big Lie" of a stolen presidential election. They are embraced by far-right militia groups, white nationalists, the Claremont Institute, and former president ...