[juunpp]

Nobody questions that the impact of those changes can be large. That still does not take away from the fact that the genetic makeup of humans is by and large nearly identical. My neighbour is still an homo sapiens and genetically near-identical to me even though he's Chinese and I am not. Whether he considers himself a descendant of the emperor Qin and, for that reason, deserves to be in a socially distinct category, is entirely a different matter.