When Vasco da Gama anchored off the mouth of the Limpopo River in 1498, he named it Espiritu Santo. Around 520 years later, a Chinese businessman wanted by Interpol would do a deal with the South African government to build an 8,000ha Special Economic Zone on the river’s southern bank. The dealmakers would keep many secrets from the ancestral claimants to the land, including their unholy plans for a coal-fired power station.