"Play fool, to catch wise."--proverb of Jamaican slaves Confrontations between the powerless and powerful are laden with deception--the powerless feign deference and the powerful subtly assert their mastery. Peasants, serfs, untouchables, slaves, laborers, and prisoners are not free to speak their minds in the presence of power. These subordinate groups instead create a secret discourse that represents a critique of power spoken behind the backs of the dominant. At the same time, the powerful also develop a private dialogue about practices and goals of their rule that cannot be openly avowed....