Nope. Besides the privacy aspect and potential for false positives over a population of millions, there is also the problem that sometimes it will not recognise you and the person at the till will ask you to try again and you […]

Nope. Besides the privacy aspect and potential for false positives over a population of millions, there is also the problem that sometimes it will not recognise you and the person at the till will ask you to try again and you […]