Questions remain over enforcement, privacy risk and whether it could open door to even more invasive measures How will the ban work? UK parents: how do you feel about the ban? Social media firms hit back as Starmer announces ban for under-16s in UK Questions remain over enforcement, privacy risk and whether it could open door to even more invasive measures How will the ban work? UK parents: how do you feel about the ban? Social media firms hit back as Starmer announces ban for under-16s in UK