Since we all pretty much have access to social media, we rarely go on first dates without knowing a little somethin' about the other person. Here are 10 (well actually 5…you can click for the entire list) of the most cited first date killers!! - Source
Any suggestion that you are currently in a relationship. This is easy to trace.
A prison record or any issue you’ve had with the law. A person who is interested in you won’t look away from a DWI or other legal issues.
Any mention of having an anger management problem. It doesn’t matter who started it if you have an issue with controlling your temper.
Any photos of you acting crazy and out of control. Be careful what you post on Facebook.
Photos of you cross-dressing or suggesting you live a double life. Halloween is the one exception to this rule, but clarify that