Facial recognition has been installed at the Shenzhen Bay and Lo Wu border checkpoints to help monitor and process travellers between Hong Kong and the mainland. Photo: Sohu.com

Hi-tech surveillance needs safeguards

Facial recognition technology is the new frontier when it comes to tracking criminals and troublemakers. But such technology also greatly enhances the abilities of authorities to monitor and control citizens

Topic |   China technology

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Facial recognition has been installed at the Shenzhen Bay and Lo Wu border checkpoints to help monitor and process travellers between Hong Kong and the mainland. Photo: Sohu.com
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