https://www.theguardian.com/technology/audio/2020/feb/04/the-rise-of-facial-recognition-technology-podcast

Facial recognition technology is getting more sophisticated each year and is now being used commercially as identification instead of passwords as well as being adopted by the Metropolitan police in London. Our UK technology editor, Alex Hern, explores the questions it raises about privacy. Also today: Jamie Grierson on the security response to Sunday’s terror attack in south London

CCTV cameras are a daily reality of life in UK cities, but advances in facial recognition technology are moving police surveillance into a new phase. The Metropolitan police recently announced the introduction of live facial recognition technology, which will be limited to specific locations in London. Now a leaked Home Office paper suggests 10 other forces are also trialling this technology.