What would be the point? That’s just staying on Windows, with extra steps and lower performance.

Just the name itself sounds like an an angsty teenage dream. Not really selling it there.

Notepad++ has a plugin that makes it the default even for things that would normally be go to Notepad.

Full encryption means privacy. From everyone. For everyone. Please explain to me why that should not be given to minors?

In my view, protecting children online is not inherently a tech problem. It’s a part of parenting.