Logging Out of Facebook
Click on the arrow in the corner on your desktop or, scoll down to the last option in hamburger-menu sign in the facebook app, to see the Log Out button. That’s it, right? Technically yes, but unfortunately not quite. You see, a casual ‘Let me use your phone in the confidence that you will log-it-out later for my benefit’ causes a great vulnerability in the impressive security that facebook provides. »