See Nassim Taleb's response to this
https://medium.com/incerto/iq-is-largely-a-pseudoscientific-...
https://medium.com/incerto/iq-is-largely-a-pseudoscientific-...
I hate that piece because most of what he's referring to has been dealt with for decades. It's like "narcissist who knows nothing about a field doesn't bother to learn anything about it and as a result takes down a strawman to make himself look good."