Its been observed by many, that the Chinese often lack some of the social graces expected in the West, especially with regards to expectorations, and public expulsions of body matter generally.
This lack of social graces in public led to Singapore, a state largely populated by people of Chinese descent, introducing some infamous edicts, with fines or even imprisonment, simply for spitting in public places, or even being caught chewing gum ... a $500 fine is not uncommon.
