Film has shown through history that it's a robust medium. Film has already been disrupted a bunch of times through technological and cultural change. It survived the arrival of color and sound. It survived TV and videocassette. It survived all sorts of changes to its cultural and social context. It has also disrupted.
The article notes a lot of things about the film industry which have analogies with industries in other mediums. (Note the parallels with the game industry!)
Isn't that part 4? http://endcrawl.com/blog/film-not-disrupted-yet-part-4/