i was about to come in here and pan this topic, but i then watched the trailer and it is fantastic. harry potter trailers always are. for me, the films have never lived up to the genius trailers, let alone the books; hopefully this will. a few comments of mine, here:
http://anythinganywhere.tumblr.com/post/749096879/ive-been-a-vehement-detractor-of-the-harry-potter