That's just a reflection of a change in the online population. The typical user is no longer a young, white man, highly educated with lots of money. The Internet population is now more like America.
For a lot of people now, especially those with broadband connections, the first place they go to for information is online. But people are still warming up to the idea that lots of information about them is online.
These teens were born into a digital world where expect to be able to create, consume, remix, and share material with each other and lots of strangers,