Kenneth LeFebvre

• He spoke out against the idea of "white" and "black" as discrete groups, claiming that these distinctions ignored the scope of human diversity.
• racial categories are weak proxies for genetic diversity and need to be phased out
• there is not a single absolute genetic difference, meaning no single variant where all Africans have one variant and all Europeans another one
• If you make clinical predictions based on somebody's race, you're going to be wrong a good chunk of the time

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