Are you psycho? Then help push this fat guy off a bridge.

I saw an interesting paper a while back, via Crooked Timber, that applied a mixture of psychology and experimental philosophy to see just what kind of people have utilitarian intuitions. The punchline: Participants who indicated greater endorsement of utilitarian solutions had higher scores on measures of Psychopathy, machiavellianism, and life meaninglessness. I sent a joking …