It implies the service is lacking something, that it's deficient in specific tangible things you want but they don't have.
A generic 404 for something you don't even know exists won't leave a `video_title` sized hole in your heart and chip on your shoulder, and won't give competitors opportunities to serve your needs instead.
A generic 404 for something you don't even know exists won't leave a `video_title` sized hole in your heart and chip on your shoulder, and won't give competitors opportunities to serve your needs instead.