Over the next few weeks, Facebook Timeline becomes mandatory for everyone. Yes, that means you who been holding onto your old profile while standing very still in a dark digital corner hoping that Facebook might not notice you among its 800 million users. This will require a little privacy housekeeping thanks to Facebook’s surfacing old posts and photos you had forgotten about. Whether you’ve already switched to Timeline or will be ushered in against your will soon, there’s one very important button for those who want to optimize their privacy after the switch: The entire Forbes article can be viewed here