Prevent others from spying on you with Facebook’s graph search.
A word of advice, just don’t put anything on Facebook you don’t want people to see or search by. Simple right?
Facebook’s Graph Search Introduction + Security Tips To Help Protect your privacy Here is an in depth article with screenshot examples from Shannon Digital that I would highly recommend you read, if you are really serious about preventing others from spying on you with Facebook’s graph search. http://shannondigital.co.nz/blog/how-to-prevent-others-from-spying-on-you-with-facebooks-graph-search/