Seems unlikely they'd get everyone, but keep in mind, millions divided by several hundreds is only thousands per person over some months/years. Edit: and given

Seems unlikely they'd get everyone, but keep in mind, millions divided by several hundreds is only thousands per person over some months/years. Edit: and given that they have rescued dozens of abused children, I assume they optimized for active abusers, but were happy to scoop up anyone else who surfaced in their investigation.