http://gonyc2way.com/the-nyc-experience/rules-of-etiquette-for-nyc-visitors/
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Every culture has its own rules of Etiquette, and New York City is no exception. Read about these four golden rules of etiquette to ensure that your visit to the big apple is enjoyable for both yourself and for the people who live there.
http://gonyc2way.com/the-nyc-experience/rules-of-etiquette-for-nyc-visitors/