https://www.theguardian.com/technology/2022/jul/25/pictures-of-happy-children-to-fight-child-sexual-abusers-ailecs-lab-afp-australian-federal-police > The volume of child sexual assault material online is on the rise. An Australian project is crowdsourcing images of safe children so it can find those in danger > Leading Senior Constable Dr Janis Dalins is looking for 100,000 happy images of children – a toddler in a sandpit, a nine-year-old winning an award at school, a sullen teenager unwrapping a present at Christmas and pretending not to care.