Trial of live facial recognition in London stations leads to a false positive and no arrests

Freedom of information request finds six-month trial cost £320,000, used almost 100 police hours and led to just one – incorrect – alert A six-month trial of live facial recognition (LFR) technology in London’s railway stations that cost more than £320,000 and almost 100 hours of police officers’ time led to one false match against a watchlist of suspects and no arrests.

More than half a million faces were scanned between February and July this year in some of the…