Security

- internal - protecting your computer from invasion of various kinds viruses,
- external - e-mail protection,
- mental from fraud.
Because many want to control the Internet. Putin often mentioned this. The European Union has this desire.
But the founders of the Internet are USA. Their policy is freedom. Prohibit weapons, the criminal will still have it, and a law-abiding citizen will not have the opportunity to defend himself. Enter ID for each user, that is total control, hackers will disappear anyway, but goodbye freedom. Internet is very dirty, but it's honest. He has a present and a future.