blacks literally have an underdeveloped prefrontal cortex and less ccs of brain, fucking retard.
America has fed and housed and schooled niggers for centuries, and they're not getting any smarter.
>but muh Thomas Sowell, muh DeGrasse Tyson
regression to the means dictates that even a smart nigger will sire an average (dumb) nigger.
African infants literally don't pass the mirror test, fucking Magpies do.

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