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. Help support our independent journalism at theguardian.com/infocus
Thank you for your subscription
For a better experience, also consider installing the application.