If anyone believes the GW panel is made up of similarly minded opinions on gca, you have never been to a rater retreat. This notion that JC is spewing forth, about one standard deviation and you're out, is bigger B.S. than what Kavanaugh thinks of GW.
If someone gives Pebble Beach a 4, that's an outlier. Same with someone giving Sandpines a 9.5. Clear outliers that without justification, either shows a lack of understanding on the subject, and/or, ulterior motives to either raise or lower a course for someones personal gain.
Throwing out a high and a low is a common statistical procedure, isn't it? We use to do that for our tournament handicaps, using 6 scores, but really only 4 counted.