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　　Video cameras in public places公共场所监控

　　The use of CCTV is becoming widespread

　　Video cameras have been installed in many public places

　　They are supposed to protect us and deter criminals

　　Many people think that this surveillance violates our privacy

　　The authorities could build databases with our pictures and identities

　　We should not be treated like criminals

　　Smart cards: Positives

　　Governments will probably introduce a digital identification card system

　　Smart cards will have benefits and drawbacks

　　They could help to reduce crime

　　They could hold personal information, such as DNA

　　Digital bank cards could contain fingerprint information

　　It would be very difficult for criminals to use a stolen card

　　It would be easier for police to identify people and catch criminals