Facebook's Eroding Privacy Policy: A Timeline Commentary by Kurt Opsahl Since its incorporation just over five years ago, Facebook has undergone a remarkable transformation. When it started, it was a private space for communication with a group of your choice. Soon, it transformed into a platform where much of your information is public by default. Today, it has become a platform where you have no choice but to make certain information public, and this public information may be shared by Facebook with its partner websites and used to target ads.