It's good to have standards in life, and nowhere is this more true than in the dating world. After all, if you're single, there are literally billions of potential mates out there, so it's necessary to have standards, if only to weed out some of the candidates.
Whether you call them standards, red flags or dealbreakers, we all likely have a few when it comes to dating. This r/AskReddit thread has a few more suggestions.