How not to offend your Olympic hosts
Every morning Kong Kit Tam raids rubbish bins for paper and cardboard. He’s one of Hong Kong’s 10,000 scavengers who are struggling to get by as the European debt crisis depresses demand for boxed goods.
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Article source: http://edition.cnn.com/video/#/video/world/2012/07/18/ctw-pkg-london-etiquette-for-olympics.cnn?eref=edition