Terrorism as Self-Help Justice
The moralistic motivations of ISIS
IN AN UNINTENTIONALLY HILARIOUS VIDEO CLIP, primatologist Frans de Waal narrates an experiment conducted in his laboratory at Emory University involving capuchin monkeys. One monkey exchanges a rock for a cucumber slice, which he gleefully ingests. But after seeing another monkey receive a much tastier grape for a rock, he angrily hurls it back at the experimenter when he is again offered a cucumber slice. He rattles the cage wall, slaps the floor and looks seriously peeved at this blatant injustice.
A sense of justice and injustice—right and wrong—is an evolved moral emotion to signal to others that if exchanges are not fair there will be a price to pay. How high a price? In the Ultimatum Game, in which one person is given a sum of money to divide with another person—with the stipulation that if the offer is accepted both keep the money, but if the offer is rejected no one gets any money—offers less than 30 percent of the sum are typically rejected. That is, we are willing to pay 30 percent to punish an offender. This is called moralistic punishment. (continue reading…)