Damah Boyd just posted a very interesting article about some US kids and their behaviour on Facebook. Super-logoff: When they go out of Facebook, they deactivate their account. When they log back in they reactivate their account. Deleting activity: Every wall message, status update and likes is deleted shortly after posted. Although this might be a symptom of a rough everyday life in some schools in the US, take into the consideration the growing examples of mobbing on Facebook also in Scandinavia amongst teenagers, might this be a visible early symptom of how teens might start using Facebook and other social networks? Read the article here: http://www.zephoria.org/thoughts/archives/2010/11/08/risk-reduction-strategies-on-facebook.html