Sainsbury’s 'dangerous' facial recognition is back, months after ejecting an innocent shopper — and there’s no way to opt out

<p>Sam is VPN Managing Editor at TechRadar. He has worked in the VPN industry since 2018 and has previously written for CNN, <a href="https://www.aljazeera.com/opinions/2019/10/16/internet-restrictions-would-only-exacerbate-hong-kongs-problems" target="_blank" rel="nofollow">Al Jazeera,</a> <a href="https://www.wired.com/story/home-office-immigration-data/">WIRED</a>, and Deuteshe Welle as a freelance journalist.</p><p>Before joining TechRadar, Sam carried out research on global digital rights