Videos·Posted on May 2, 20149 Unwritten Facebook Rules Everyone Needs To FollowSeriously: GTFO if you Like your own posts.by Zach KornfeldBuzzFeed Motion Pictures StaffLinkFacebookPinterestTwitterMail We all know people who don't know how to use Facebook properly. Let's set the record straight once and for all. View this video on YouTube youtube.com If you're going to stalk someone, don't like their old photos, OK? Just don't. Tap to play GIF Tap to play GIF