Study almost convincingly shows that people with a variety of issues self-select into Mensa. http://www.sciencedirect.com/science/article/pii/S0160289616303324 …pic.twitter.com/oV9eZFkhjo
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The comment was that Mensans were underachieving; the comparison is the US, easy to Google.
No. The comparison is to same-IQ non-Mensans.
Ah fair, guess it depends on how the comment is interpreted— underachievers in general or underachieving in comparison.
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