Using photos, names, addresses and videos, the group turned to Google and Facebook to uncover the identities of anonymous pedophiles.
Terre des Hommes then gave law enforcement officials the names of 1,000 predators from more than 65 countries, most of whom were from the United States, Britain and India.
The group worked remotely in a warehouse in Amsterdam and posed as Sweetie by signing in to public sex cam chat rooms.
The only cure is to avoid internet erotica at all costs, but this will be "one of the most difficult things you've ever done," says the study.
A children's rights group in the Netherlands created a computer-generated girl named Sweetie for a sting operation that busted 1,000 online predators trying to exploit young girls in webcam sex chat rooms.
In the same way, porn-addicted men will need more extreme sexual experiences to feel the same kind of arousal.
It's an endless cycle and if you think Viagra will help, you're wrong.