So those 12 years old are "entitled" to mobility how, and why would they be entitled to driving such a vehicle from a private company, for which you need to und

So those 12 years old are "entitled" to mobility how, and why would they be entitled to driving such a vehicle from a private company, for which you need to understand the concept of insurance and personal damage responsibility, at an age that wouldn't allow them to drive basically anything else than their personal bike?