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- China expands surveillance of sewage to police illegal drug use https://www.nature.com/articles/d41586-018-05728-3 36 comments
- China expands surveillance of sewage to police illegal drug use - Some cities will use data from waste water to set targets for police arrests of drug users. President Xi Jinping says the war on drugs is tied to national security & the welfare of the Chinese people. https://www.nature.com/articles/d41586-018-05728-3 20 comments worldnews