However, when two monkeys were placed in separate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their behaviour became markedly different.
I remember coming out of a pub one evening in Edinburgh and looking up at the sky with all the light pollution in the city and seeing this esoteric light across the sky hovering there.
Well, he'd been out of work and he chose to break into a house to get money for his family and apparently in front of people that err...could see him do it.