Business and personal account on a single device.

You are correct, parents should be involved. Also the tools parents are given to control access should be standardized, easy to use, and enforceable.

Agreed. The level of access children have to pornography is likely something that should be better controlled. We need to really think about how to solve the problem while still allowing people to use the services and maintain privacy.

I always wondered how new phones were made.

No no. These are for having sex in.