Yes I have...

Actually have along with the work of the Nigerian academic who was quoted.

Charles Murray did launch a spirited defense of his work, advocating Rawlsian ideas to help support Black people, but the damage was done.

My view was all the stuff about the cognitive elite and Black people of IQs of 117 doing better than white people of the same number was bollocks.

The real gist was the biological deterministic tone of the book...