Earlier quoted context omitted.
You are spot on. There appears to be a fair amount of evidence to support your observation: https://www.unz.com/article/why-harvard-is-right-to-discrimi...
This article is really interesting. I'm not quite sure what to make of it. it feels borderline bigoted, basing it's entire argument on some unmeasurable "return to the average". Also not sure why the parent user is posting it multiple times. Not cool...
Sorry for posting it a lot, its just relevant to what I wanted to say in my other comments.