artificial intelligence (AI) and facial recognition as a “lie detector” to reveal the emotions of ethnic minority Uyghurs.The camera systems have reportedly been fitted in police stations in the province of Xinjiang.China has been heavily criticised over its controversial treatment of Uyghurs, who are mostly Muslim.Human rights campaigners say more than 1million have been detained in "re-education camps”, which they have described as high security detention camps.A software engineer told the BBC the cameras reveal whether someone has a negative state of mind or is anxious.The whistleblower said police officers use restraint chairs which lock in people’s wrists and ankles using metal restraints.The engineer said: “The Chinese government use.
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