On occasion Roger Dial of Appellation America shoots off an e-mail to their mailing list. They are very often very interesting missives. Todays was particularly enlightening and held one particular statement of great importance and foresight. In general, Roger is arguing that understanding what makes America’s appellations, and the wines that come from them, unique is of critical importance to the American wine culture. But the very last paragraph of his communique reads like this: The fact that so much…