User driven (China) content obviously is a blessing for any SEM/SEO pro. But sometimes it is more than that. Sometimes somebody posts nothing less than a pure gem. Like Colin Friedman of China Expert International Ltd. (a member of the British Chamber of Commerce in China) did on http://www.chinasuccessstories.com/2007/07/18/business-and-travel-etiquette-in-china. On topic, extended, of added value, thx C!