Think of the "consensus" as the embedded state within a communication. In a feudal society a lord might send a written missive to the King or Queen, and if the

Think of the "consensus" as the embedded state within a communication. In a feudal society a lord might send a written missive to the King or Queen, and if they did it would contain a ton of horribly polite boilerplate, because the consensus of the time on both sides was that anything less was disrespectful. It is very possible that your lack of words in a given communication sends a point across that you never intended, even if the point you had in mind also made it across.