Many of those are only known by Facebook if you explicitly fill out the information - and while I hate to be cynical, if folks who use Facebook at this point in

Many of those are only known by Facebook if you explicitly fill out the information - and while I hate to be cynical, if folks who use Facebook at this point in time don't realize that this data is collected then shame on them. Facebook is consistently under a giant lens and receives critiques with every step it takes. Instead of actually taking some rational side to the argument, Om simply scaremongers.