I just addressed this question more directly on your other comment.
I do not agree that it is incumbent upon a speaker to anticipate the listeners knowledge, so I do not think it is a reasonable expectation that every qualifier be included. It's simply not practical. But I do think this is an interesting conversation you bring up.
I do not agree that it is incumbent upon a speaker to anticipate the listeners knowledge, so I do not think it is a reasonable expectation that every qualifier be included. It's simply not practical. But I do think this is an interesting conversation you bring up.