This is like going to Trader Joe's and complaining that you can't get brand name items. There was a time when Netflix had a lot of major films. But the industry has found other ways to capitalize on those since.

There's a difference between a deep library and a comprehensive library. Netflix's library is quite extensive, so shallow isn't the right word for it. But it isn't a corpus that includes everything you could possibly want to watch--nowhere really is right now, and historically, corpuses like that have been rare and short-lived.