> Did they perform this study on sociopaths? I find it incredible that any able-bodied person would not give up a chair to a person on crutches. How will you c

> Did they perform this study on sociopaths? I find it incredible that any able-bodied person would not give up a chair to a person on crutches. How will you correct your expectations given the results of the study? It is possible they hired a bad actor for the person with the crutches and therefore did not trigger the same response as if the person was actually in pain.