So, I was bemused by an article in a recent NEW YORK TIMES about how White Supremacists were seizing upon lactose tolerance as a sign of racial superiority.
That, and being descended from Neanderthals.
And yes, their arguments as described in the article are just as stupid as they sound.
Here's the link.
I think it'd do them a lot of good to read Steven Jay Gould's masterpiece, THE MISMEASURE OF MAN, an account of decades of (failed) attempts to measure human intelligence.