Why? Both are probably also buying to participate in the media/culture-war. So it's in their interests to also have some good products to sell. The worst that might happen is that all the good games are now leaning more to Arabian/Chinese culture, instead of US/Europe, which is not even a new development, Asian culture has been quite prominent in Western Countries because of Japan and South Korea, and China has been also growing in the last years. And China has some really funded productions, usually playing in the top of their genre.
Though, the cancer of gambling will continue spreading.