Does increased CCTV surveillance help reduce crime? Not really | Mint Lounge
Chennai has more CCTV cameras per sqkm than London, Beijing | Chennai News - Times of India
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Chennai has the most number of CCTV cameras per sqkm in the world | Times of India Travel
The Metropolis With Highest Density of Surveillance Cameras in the World | Discover Magazine
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Fascinating infographics reveal London has 627,707 CCTV cameras, the most of any city outside China | Daily Mail Online
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Fascinating infographics reveal London has 627,707 CCTV cameras, the most of any city outside China | Daily Mail Online
File:Chennai Ranked -1 in CCTV Camera Density.png - Wikimedia Commons
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London now has the 4th highest CCTV Camera density in the World - Locks and Security News
