If the supposedly-leaked script is to be believed, then yes, it's been severely dumbed down. They even changed the names of the main characters.Julianking93 said:Think about it though, if Death Note were to become a live action movie that would presumably be extremely dumbed down for American audiences, then only the movie would become the next Twilight and the holiness of the manga would stay untainted by the hands of preteen Twilight fangirls who most likely wouldn't get the manga anyway.
Link: http://www.imdb.com/title/tt0758742/board/nest/145962152
I dunno if it's legitimate or not...