If tech firms are "not prepared" to ensure their products are safe "they frankly lose the right to market their products towards children," UK Culture Secretary Lisa Nandy has said. It comes ahead of an announcement on Monday by the Prime Minister Keir Starmer on restricting social media for teenagers. The Times has reported that will include banning under 16-year-olds from some social media sites and a curfew for older teenagers. But campaigner Ian Russell, whose daughter Molly took her own life after viewing harmful content online, warned that "sledgehammer techniques like bans" would cause more problems. Tap the link in @BBCNews's bio to read more about the pending announcement. #Politics #SocialMedia #SocialMediaBan #BBCNews