The Internet is the biggest source of informations. A lot of teenagers are using it to play games, watch videos, download applications and much more activities. Some of them don't know the risks that exists when they are using it. There are a lot of bad people, hackers that can get all your documents and destroy your device and viruses. It is recommended to the teenagers that just discovered the internet to have a helper that can tell them what you can do on internet and not get affected.
In conclusion, the internet is good for the teenagers that know how to use it.