We all have that one friend on Facebook who posts statuses and pictures without really thinking about what it is that they're saying. Whether they're doing it on purpose to be controversial or they're just genuinely a bit dim, you're mortified for them. They won't understand the significance of their typos or the selfie that they've uploaded, but it's been posted on the internet where the whole world can see it. So be prepared to lose your faith in humanity at some of these Facebook posts...