Instagram is testing a new AI tool that can help to verify ages. The photo-sharing platform is using a tool built by a company called Yoti that estimates ages by scanning faces. According to Instagram’s rules, users must be aged 13 or older to open an account. But over the years, the company has been widely criticised for not enforcing the rule strictly enough. Recently, Instagram has brought in more age-verification features, including asking users to send pictures of their ID to the social media platform. But Instagram is now going one step further with the help of Yoti, which uses machine l…