>>10942699There is also sympatric speciation. West europeans have been self segregating themselves for quite a long time. (likely posessing a greenbeard allele that makes them hate anyone who does not carry the same allele; likely the cause of Nazi's Aryan race which persists in behavior despite claims to the otherwise, and also most cases of the so called "high functioning autism" as Aryans will never accept a non aryan among themselves.)
DRD4 2R allele may be another self segregating allele.
