A lot of unwanted kids out there that end up in broken homes or on the street. There are also a lot of kids born in abusive families.
Good ideas to stop the circulating would be to increase birth control education and access, increase foster care funding and access, implement common sense policies for adoption, and increase funding for Child Protective Services.
It prevents CSAM from existing in the first place. Much like it would be ridiculous to search everyone's houses to stop drug use, it is far more effective to prevent the causes of drug dependency.
Good ideas to stop the circulating would be to increase birth control education and access, increase foster care funding and access, implement common sense policies for adoption, and increase funding for Child Protective Services.