Agreed, based on this skin color seems to be a red herring in talking about race in that it takes just one difference and magnifies when it's just one other dif

Agreed, based on this skin color seems to be a red herring in talking about race in that it takes just one difference and magnifies when it's just one other difference of which there are many. Interesting to read about the degree of genetic diversity within Africans and the lack of it (relatively) among non Africans.