HLN digital lifestyle expert Mario Armstrong is worried about your Facebook privacy settings. He’s worried because so many of you have not bothered to set them, or even LOOK at them. It’s important to take a few simple steps to make sure people aren’t getting on your Facebook page and posting stuff you don’t want up there. For example, you can prevent someone from tagging you in that pic that makes it look like you have three chins … and you should! Continue reading this post on HLNtv.com