It wasn't on purpose. I didn't even realize it until a few weeks ago when I was explicitly told this. At the time, the only distinction I was making was between valley and wall st culture.
(Im from ny, and my partner was a banker, so from my perspective that was the important distinction.)
A part of my mind says this comment is sarcastic. If that is the case, well, I guess us culturally inferior workers should be thankful that someone took the burden of teaching us the ways of western style management and enlightening us.