The overall view of the human genome project has been one of great excitement and positive press, but there are people who have concerns that are quite reasonable, and they are frightened of things they don't understand.
No one thinks of Mexico and Peru as black. But Mexico and Peru together got 700,000 Africans in the slave trade. The coast of Acapulco was a black city in the 1870s. And the Veracruz Coast on the gulf of Mexico and the Costa Chica, south of Acapulco are traditional black lands.