Maybe "we" as in humanity haven't, but "we" as in white people from Northern Europe have. Even in the most lactose-malabsorptive place (Middle East), 3 out of 1

Maybe "we" as in humanity haven't, but "we" as in white people from Northern Europe have. Even in the most lactose-malabsorptive place (Middle East), 3 out of 10 people can digest lactose successfully.