34479685 Facebook is at a dangerous spot right now as usage explodes and accounts get flooded with invitations to new Facebook groups, networks, and applications.  The remarkable adoption of the Facebook API created a deluge of applications that has no doubt increased the stickiness of Facebook.  But it has also started to tick people off as the number of invitations starts to get out of control.  Case in point, I was just invited to a group called “Stop sending me invites for useless facebook crap!!”