I could care less what you call me.
I will call you Mr or Ms whatever your last name is , you can choose to show how much of an arrogant jerk you are and I will smile and be professional.
I will introduce myself if you care to use my rank and last name great if not who cares .
I won't get in the dirt with you , it is counterproductive.
How do you establish intent?
Well when a naked man is chasing a woman down an alley with a butcher knife and a hard on, I figure he's not collecting for the red cross...Inspector H. Callahan