Does the typical ratio of ad-support to subscriber-support work out in such a way that an ad-free Twitch would be economically feasible for both the site and th

Does the typical ratio of ad-support to subscriber-support work out in such a way that an ad-free Twitch would be economically feasible for both the site and the streamers? That's putting aside the huge community inertia that Twitch has. Neither Microsoft nor Google nor Facebook have neen able to make headway with their game streaming services.