Notably, over time, even Heath came to recognize that among the Camba patterns of drinking began to change, as their traditional way of life became untenable when the local forests were cut down to gain profit on the global lumber market. As a result, many Camba were dispossessed of their land and with it their customary way of life. At the same time, the Camba horticultural economy was ‘displaced by the illegal trade in coca and cocaine paste’ [38].