I don't know but I do kind of know that Wildchild was never read the Emperor's new clothes as a kid. There is a good reasons we get read this and other tales.
Black construction workers are only 11% while Latino's are 27%. Hard work attention to detail to train the low I.Q. blacks, preserving their self respect. From looters to store rebuilders.
The Bell Curve and other print books are the highest quality sources, with footnotes to scientific studies. The black-white IQ gap is one of the best documented phenomenons in the social sciences. I'm surprised that you haven't heard of it. Search "Black-white IQ gap" and you will find many charts and articles, even though Google tends to suppress this type of information.