Facebook could potentially have a problem with this whole 'teenagers leaving the site en masse' thing

[youtube=http://www.youtube.com/watch?v=dMNCDsWnPn4&w=600&h=315]

This won't be a very long post, as I've already talked about the idea of leaving Facebook (which I've yet to do, although in the past couple of weeks, I've mostly just checked it once in the morning, said happy birthday to a few people, and been done with it for the day) and also already ta…