Whether on Caribbean plantations in the seven teenth century or in Amazon warehouses today, the powerful have constantly developed new techniques to control workers-and new justifications for doing so. Ideas of control perfected on the factory floor have expanded to dictate our personal lives, polit ical rights, national policy, and the global economy. Seventeenth-century intellectuals such as William Petty and John Locke argued that human beings were selfish machines who ha...