Facebook tracks actual activity, not just the tab being open, and they expose th...

		blasdel on Dec 3, 2009 \| parent \| context \| favorite \| on: 1/500th of humanity's time is spent on Facebook Facebook tracks actual activity, not just the tab being open, and they expose this to your friends by default: Facebook IM! `They know when you're sleeping They know when you're awake They know if you've been bad or good So be good for goodness sake!`