Facebook changes & security questions

Starting as a mostly private network to share things among college students Facebook now has over 750 million subscribers.  It is the homepage to many computer users even at work, if your company allows it. The recent additions of Subscriptions, theTicker and a new Timeline feature may be a pivotal change for Facebook. These additional features expose a lot more personal information in my opinion and change Facebook from a private walled garden to a more public facing service. The subscription feature allows anyone to subscribe to your public...