Manga is Blue Drop.
I'm sure that economics is part of it. But I think the larger issue is the fact that you need 9 streaming services now just to see the shows you'd want. And then these streaming services are starting to remove the things people paid for. I set up a Plex server and just use that to watch things now.
It would be cool but they probably wouldn't pay money directly to your bank on sale. It would still be locked to Steam. Wish valve let you transfer money out.