Anybody living in Hong Kong can tell you straight up that it is not a place for people with claustrophobia. Not only is it one of the most densely populated cities in the world — boasting nearly 6,700 people per square kilometre – but most locals have little concept of personal space.Those who have taken public transport such as buses and the Mass Transit Railway (MTR) would have experienced some level of anxiety as they are jam-packed like sardines in compartments and carriages during morning…