a trajectory of the disgusting kind...

whenever i see that perfect trajectory of sputum emanating from windows of cars, buses, autos and mouths of pedestrians i see red! can they not swallow their own spit. is it a cultural thing peculiar to india or does it happen elsewhere. someone once theorized that it is because indians tend to produce excessive saliva, so the need to eject it . would be better if they ingested it, it would hydrate their systems! this habit reminds me of certain animals who spray their bodily fluid to mark their territories. in disgust....