I would agree when it comes to the most basic real-world skills, but even then you cannot prohibit it. When it comes to digital skills, no, you cannot expect everyone to understand it. Even when it comes to GUI tools. It's just not realistic.
Sounds like a great way to stunt development. Alcohol and cigarettes are unambiguously harmful to children. Computing is not so unambiguous, it has a lot of benefits. How many of us here would lead very different lives if we were treated that way?
you can provide gimped versions. micro controllers, school laptops that don't go places they shouldn't go, gimmicky age checks on anything they can use outside of adult supervision.
This could be an option with children under the age of 12. Maybe only let them use a computer or gaming console in the living room, or something like that.