I'd say to avoid complex signalling in all early communication with people. Until the other party is understood,it seems logical to stick to as clear of communication as possible.
I think this is done because American culture can be a very diverse thing. In an effort to be universally understood, we stick to more straightforward communication.
I think this is done because American culture can be a very diverse thing. In an effort to be universally understood, we stick to more straightforward communication.