The truth about these movies no one wants to accept.

You might not expect that the man who directed three of the four highest-grossing movies in history would spend much time on the defensive. But before the press got their first look at the new Avatar movie, Fire and Ash, James Cameron wanted to clear something up. In a video introduction to early screenings, the most successful director of all time wanted us all to know: “Avatar movies are not made by computers.” It’s been 16 years since the first Avatar, and untold thousands of words in print and hours of video have been devoted to educating audiences, journalists, and,…