Because they all do the same so there is no need to share that. Riot is a recent studio, other studios have been doing that for years. As for transparent approa

Because they all do the same so there is no need to share that. Riot is a recent studio, other studios have been doing that for years. As for transparent approach I'm not sure what you're referring to, players don't need to know that kind of things, there is no benefit sharing that to the public.