Movies were never an art form, they were entertainment. It just evolved into an art form from there, and it's still evolving in different ways.
Everybody makes their own fun. If you don't make it yourself, it isn't fun. It's entertainment.
Fun is what you do for yourself. If somebody else does it, it's entertainment.
Art and mass entertainment and propaganda, they can all be plotted on the same graph, but there is a difference.