I want to highlight something you just said - an ebay for kids.
What if that was what Eric Schmidt was setting up in NK? A private off-web network you could navigate to via VPN or something that did just as you say?
That's an interesting thought.
From 2016 - https://crimewatchdaily.com/2016/01/27/sex-slave-auction-buyers-nabbed-in-online-fbi-sting/
An online advertisement is offering sex slaves, kidnapped young women for sale on the 'dark web'. Anyone can buy one for $5,000. And believe it or not, the FBI is involved.