When on a man hunt, what are your deal breakers?

Your best friend convinced you that meeting a man at church or at the work place is so last century so she hooked you up with a dating app and you started swiping left and right as you scroll through the endless possibilities of man meat. Suddenly you realise that you are even pickier today than you were when you started dating in your late teens but what exactly should be your deal breakers when seeking a partner?