I wonder why noone makes a 'no root system' su root NO su no YES. so you're user YES, which is NO-root, but YES rm -rf / Great Sucess. NO or NON root system

I wonder why noone makes a 'no root system' su root NO su no YES. so you're user YES, which is NO-root, but YES rm -rf / Great Sucess. NO or NON root system, it seems like a marketable gimmick. Must be up your people's ass.