It's complicated because advertising companies profit from networks that are open and visible.
Facebook's privacy controls used to be very straight-forward and easy to use. Starting with Beacon, etc. Facebook's strategy has been to make it as complicated and time-consuming as possible in the hopes that you will just acquiesce and allow them to profit from your personal information and online social interactions.
Facebook's privacy controls used to be very straight-forward and easy to use. Starting with Beacon, etc. Facebook's strategy has been to make it as complicated and time-consuming as possible in the hopes that you will just acquiesce and allow them to profit from your personal information and online social interactions.