Your comment reminded me of how many people think some tools, like IQ testing, are completely worthless because they're imperfect. An IQ score is not the same a

Your comment reminded me of how many people think some tools, like IQ testing, are completely worthless because they're imperfect. An IQ score is not the same as intelligence, so it must be 100% unrelated to intelligence, in other words. This is not what's observed, to put it mildly.