“none of it’s facebook”
Oh really? I found the 3 year AGR score to be quite informative.
http://www.businessinsider.com/blackboard/facebook
So you’re saying nobody ever screwed around doing nothing on the internet to the detriment of real life stuff before Facebook? The only thing Facebook has done is become popular so now a significant percentage of the world’s screwing around on the internet time is done on Facebook, but if it never existed they’d still be screwing around somewhere.