"Some of the best ideas may initially look like they're serving the movie and TV industries. Microsoft seemed like a technology supplier to IBM before eating their lunch, and Google did the same thing to Yahoo."
I think they don't fit because it's boring. It's scaling up and updating of "I'll help you sell your screenplay" newspaper ads. Open to everyone but with predatory terms.
Another middleman to the studios.
It's not innovative and it's not killing anything.