"Ever feel as though you always find yourself in situations with the slightly shady? Take off the rose-colored glasses and pay attention to these bright red flags. Your sanity (and friends who care about you) will thank you."
1. Boundaries, What Are Those?
Whether it's a "joke" at your expense, language you don't appreciate, or pressing you to share information you have been clear you deem private, anyone who doesn't respect your right to your own space (emotional, personal, physical or mental) is going to have you going from 0-to-frustrated in no time.