As an amateur historian -- and probably not a good one -- I go nuts when I see amateurish fictions tendered as core premises. This is no more frequently found than in Hollywood; but do not kid yourself, it is not confined to Hollywood. The following famous movie scene (based on the play) is a case in point, one worse than most: Camelot is unique. And we have, by far and away, the most equitable climate in all England -- Camelot (1967)A) The King Arthur stories hail back to the collapse of Celtic Briton, after the Roman garrison left in...