Premise: A Bhumka is the term for a traditional herbal healer in the valley of Patalkot, India. The valley is mainly home to members of the Bharia and Gond tribes, with 2,000 residents scattered between various villages and hamlets. Tribes people traditionally use herbal medicine, under the auspices of a herbal expert and holy man known as a Bhumka.
Hypothesis: Only 2 dealers are allowed in the valley