Actually, there seems to not really be any legal issue with IQ testing job candidates (in the US), and plenty of companies do some kind of cognitive testing: ht

Actually, there seems to not really be any legal issue with IQ testing job candidates (in the US), and plenty of companies do some kind of cognitive testing: http://econlog.econlib.org/archives/2013/07/three_big_facts.html http://econlog.econlib.org/archives/2013/07/three_big_facts....