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Thanks. Twitter will use this to make your timeline better. UndoUndo
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OK, with this one I must take issue. Those behaviours aren't prosocial behaviours because we put them to prosocial ends. Walking into a fire is walking into battle, in terms of evolved behaviours, risk estimation. Battle has a prosocial end too, our security.
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doesn't make tearing the lungs out of an intruder a prosocial behaviour just 'cause it makes you friends
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