– by Felicia Gibbons, contributor Social media giveth and taketh away in so many glorious ways. For every clever joke or genuinely interesting insight into someone’s life, there are many more posts that clutter, annoy and even infuriate our brains. So why can’t we make a better online community, free of manipulation, insecurity and passive-aggressive warfare, not to mention terrible grammar? Well, we can start by not being among the following 10 people: 1. The Vaguebooker You are an easy target, to be sure, but that’s only because you won’t go away. When you post “Today was the worst” or…