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by pmarreck 932 days ago
I think 4 fingers (of which there can only be 4 and not 5 or 3) that all look similar (but aren’t) plus a thumb that looks much more different (and yet not) plus what happens when you simply rotate your hand in space (fingers become obstructed and then revealed… changing the visible finger count and possibly loosening the reinforcement of 4 finger prevalence) might be the reason