sacred because it generously gives milk (= food), cow dung (used for heating), urine (used as a medicine in Ayurveda ). Traditional Hinduism has a caste system consisting of Brahmanas (priests), Kshatriyas (kings, warriors), Vaishyas (traders), Shudras (servants), and "Untouchables" (outsiders). The first three of these (Brahmanas, Kshatriyas, Vaishyas) are considered twice