So does talking to uninformed people. The size of the group is inversely correlated with deviation from the mean (of IQ, productivity, or whatever proxy for cog

So does talking to uninformed people. The size of the group is inversely correlated with deviation from the mean (of IQ, productivity, or whatever proxy for cognitive capability you care to specify). I'm not sure why this is at the top of the page; it's not that it's wrong, it's just a sequence of truisms.