Some research was aimed at outbreaks of violence in prisons [7,8]. Isolation in prisons seems to result in depression, psychosis, other mental health problems and physiological problems. Hysteria in factories (e.g. two incidents in the south of England, see [9]), especially in parts of Asia where factory work, unfamiliar situations, isolation from family and the demands of sweatshop conditions seemed to have considerable effects [10].One must consider that living in dense urban conditions is new to our species and has only a history of less than 10,000