Another of my flaws vindicated.

Science Journal Abstract:

Comment from The Times " If we always accepted low offers for the sake of tiny gains we would rapidly get a reputation as a soft touch, everybody else would try to bilk us at every turn. By acting, apparently, against our interest we do better in the long run. Our ancestors were better at surviving if they were bloody minded. Professor Camerer explained: 'emotion is natures way of letting people know that if you are treated badly you will do something about it.'