And what, exactly does this have to do with supporting DJT, or respecting The Donald community members?

When exhaustive testing was done, and even with cherry-picking, "The Bell Curve" could not find any significant difference in IQ scores between black and white Americans.

Every IQ test has a range, typically + or - 20 points. If the difference in scores (15 points) is less than the range, the scores are the same. It does not matter how many tests you run. Looking for deep meaning within the margin of error of a test is always a mistake.

And what, exactly does this have to do with supporting DJT, or respecting The Donald community members?