Croupiers operate a dice game monitored by a surveillance camera at Global Gaming Expo Asia in Macau in this June 8, 2011 file photo. Tens of thousands of security cameras, including some of the most ... more 
Croupiers operate a dice game monitored by a surveillance camera at Global Gaming Expo Asia in Macau in this June 8, 2011 file photo. Tens of thousands of security cameras, including some of the most advanced commercially available, have been installed in the southern Chinese territory of Macau alone in the past five years, and many thousands more are on order for the multi-billion-dollar hotel-casino resorts still in the pipeline. Picture taken June 8, 2011. REUTERS/Bobby Yip/Files (CHINA - Tags: BUSINESS SCIENCE TECHNOLOGY) less 
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Reuters | Photo By BOBBY YIP / REUTERS
Sun, Sep 15, 2013 5:37 PM EDT