How Sticky Is Membership on Facebook? Just Try Breaking Freehttp://www.nytimes.com/2008/02/11/technology/11facebook.html?ex=1360386000&en=a3dab29e8dd0e185&ei=5090&partner=rssuserland&emc=rss&pagewanted=all by robg • 18 years ago 11 3 18 years agoNYnytimes.com