The pieces are all in place: “Amazon has built a stable of services touching just about every part of the entertainment industry, from film and game development to ebook publishing and video streaming. It’s also built a retail empire on cheap piecemeal labor, free material generated by users, and an arcane system designed to connect people with things they want at the absolute maximum level of efficiency. So it’s not hard to imagine it — or a similarly large competitor — building a miniature film industry that looks a lot like an automated marketplace.”