It's said that a picture is worth a thousand words. I only have room for about 700 here so let me be more concise. Just the other day, an editorial cartoon, set in the 1600s, depicted a rowboat full of Pilgrims coming ashore in the New World and encountering a group of Indians constructing a log wall to keep them out. Standing next to a boulder marked "Plymouth Rock" (in case you didn't get it) on the shoreline, one of the Indians, with his arms folded in an unwelcoming position and a disapproving frown on his face, blocked their way....