Google spent a total of $ 7 million to speed up fight against child porn . Search Engine 's ` ` fingerprinting '' helps find images , and those who post them . Child Protection Technology continues to pay for new tools .
Google spending a total of $ 7 million to ramp up fight against child porn . Search giant 's `` fingerprinting '' helps find images , prosecute those who post them . Child Protection Technology Fund will look for new tools .