False dichotomy. The question is not yes/no. It is a matter of degree. How angelic do people need to be for a system to work? If he had angels any system could

False dichotomy. The question is not yes/no. It is a matter of degree. How angelic do people need to be for a system to work? If he had angels any system could work. If we had devils no system could work. The reality is in between.