Tuesday briefing: How AI facial recognition in policing works – and how it can go wrong

In today’s newsletter: With the use of facial recognition skyrocketing, there are calls for the rapid development of safeguardsGood morning. Over the last couple of days, the Guardian has been reporting that facial recognition technology is being rolled out across the UK at a pace that appears to be outstripping the rules designed to govern it. Police forces are increasingly using live systems to scan members of the public in real time, while retailers are deploying similar tools to identify suspected shoplifters.Advocates of the technology argue that facial recognition is effective and here to stay. Critics warn it risks creating a system where people are monitored – and sometimes wrongly flagged – without clear safeguards.Middle East crisis | Donald Trump has threatened that Iran will be