Not dubious. Just replace "chabolas" with "cities". The move to cities worldwide is well documented and not showing any signs of slowing down. http://en.wikiped

Not dubious. Just replace "chabolas" with "cities". The move to cities worldwide is well documented and not showing any signs of slowing down. http://en.wikipedia.org/wiki/Urbanization http://en.wikipedia.org/wiki/Urbanization and lots more in Google.