CCTV or Video surveillance systems are trending more. Of course it protects from theft and crime. Public video surveillance is like a boon and also a bane. Some cheaper cameras also arriving in the society. The public video surveillance has many valuable good things and also some drawbacks. As “good and bad are the two sides of a coin”, its one of such. Video surveillance can be used as a tool of blackmail. Public video surveillance have the limited benefits. They decreased the number of crimes.