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The "flow of information" through human communication channels is enormous. So far no theory exists, to our knowledge, which attributes any sort of unambiguous measure to this "flow".

"Modern Systems Research for the Behavioral Scientist" by Anatol Rapoport, (p. 139), 1969.
The flow of information through human communication channels is enormous. So far no theory exists, to our knowledge, which attributes any sort of unambiguous measure to this flow.