PCWorld’s Facebook Timeline Privacy Tips: Lockdown Your Profile article points out the concerns for how easy it’s for Facebook users to be able to devour past Facebook comments, events, daily wall posts and more of any Facebook user through Facebook newest feature known as Timeline.  Indeed, it’s quite unnerving for how easy it’s for someone to look up your Facebook history by using Facebook Timeline feature, but then again a wise person should not have posted something so private on a very public medium such as Facebook! In fact, Facebook Timeline feature might have a backlash effect against Facebook.  Facebook users might become ever more conscious about what they will do and post on Facebook, therefore the level of Facebook activities might be shrunk in…