We’ve already identified genes that correlate with traits and vary in prevalence between ethnic groups. Are you confident that intelligence will turn out to be exempt from this list? Confident enough to leave no backup plan, no understanding of equality that can withstand a partial role for heredity? Confident enough to keep tallying and reporting test scores by race? And if intelligence turns out not to vary genetically between groups, do you imagine that we’ll get just as lucky with every other significant mental trait?
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