For all that's great about social media, there's a lot that's not so great. In fact, not only is it not great, it's annoying. s3-ec.buzzfed.com For example, one of my biggest social media pet peeves is people who constantly feel the need to brag about how wonderful their lives/jobs are on Facebook. Ugh!But that gripe is only tied with another social media pet peeve: People who don't wish me a happy birthday on Facebook when I wished them a happy birthday on Facebook. What's up with that!?What about all of you? What's your biggest social media pet peeve?