Facebook has become a (necessary) chore for many teenagers:
The latest Pew Internet & American Life Project study delves into teens’ growing disillusionment with Facebook. It’s still the most popular social network—94 percent of teenage respondents said they have an active account. But growth has stalled year-over-year. With 90 percent market penetration, that’s not unexpected, but many teens revealed that their Facebook habit has become a chore.