That's like expecting your boss to double your salary because he is paying you salary. Opensource expectation should be in general if you are not happy feel free to fork and fix yourself. Then submit PR if you want to push your fix upstream.

But still so many PRs getting rejected, because they do not pass code review and usually it does not cause reporters of those failed PRs to open whole big flame discussion. That + overreaction on reddit was a last drop after which Nikolay decided to close the thing.