Hey, that's really, really fantastic and useful. I can't believe I've never seen it before.
Are you in linguistics? Care to recommend some more reading, articles, essays?
http://en.wikipedia.org/wiki/Pragmatics
And of course, the rules of conversation vary very widely across the globe. Of particular note is the rules of conversation in Malagasy, where to be polite is to be so oblique that in America folks would think you're being purpusefully rude.
From the link: Quantity of Information
* Make your contribution as informative as is required (for the current purposes of the exchange).
* Do not make your contribution more informative than is required.
I recall a discussion here about the quantity of information we tend to give relative to the "average" personYou seem to be implying that one of the Wikipedia articles is wrong since it's unlikely that a soccer player would do advanced linguistics research. But you should consider a more likely hypothesis, namely, Wikipedia is correct and Patrick McBride the scholar and Patrick McBride the soccer player are different persons.
Also, in many cases the hypothesis that Wikipedia is correct isn't /very/ likely.