Yeah that's toothless. They decided there is no particular way to age a cartoon, they could be from another planet that simply seem younger but are in actuality older.
It's bunk, let them draw or generate whatever they want, totally fictional events and people are fair game and quite honestly I'd Rather they stay active doing that then get active actually abusing children.
Outlaw shibari and I guarantee you'd have multiple serial killers btk-ing some unlucky souls.