[ad_1] Leading Senior Constable Dr Janis Dalins is searching for 100,000 joyful pictures of youngsters – a toddler in a sandpit, a nine-year-old successful an award in school, a sullen teenager unwrapping a gift at Christmas and pretending to not care.The seek for these secure, joyful photos is the purpose of a brand new marketing campaign to crowdsource a database of ethically obtained pictures that Dalins hopes will assist construct higher investigative instruments to make use of within the struggle towards what some have referred to as a “tsunami” of kid sexual assault materials on-line.Dalins is the co-director of AiLecs…