facebook is not secure
http://lifehacker.com/5843969/facebook-is-tracking-your-every-move-on-the-web-heres-how-to-stop-it http://www.foxnews.com/scitech/2011/09/23/new-facebook-layout-enables-user-to-see-who-doesnt-want-to-be-friends-anymore/?intcmp=sem_outloud&intcmp=obnetwork http://www.theatlantic.com/technology/archive/2011/10/what-you-shouldnt-post-on-your-facebook-page-if-you-want-a-job/246093/