I am speaking fondly to my direct commission brethren (and sistren?) who don't know their ORB from their iPERMS. Some of this will seem obvious to prior service folks, or people who have been in for a while ... as one of the...
But I have figured out that most people act rude like that because they don't know either.
Hahaha! I have noticed the same thing. :-D I feel absolutely no shame in admitting when I don't know something. Probably comes from working in a field in which pretending to know something could cost lives.