> These actions may look anti-competitive, but these companies are all foreign (China, South Korea, Japan). China does anti-competitive stuff to US companies all the time.

I can’t believe this needs saying, but neither Japan or South Korea is China.

> I doubt there's any legal case for FB abusing monopoly powers based on this email. If anything, this is just very competent business decision making.

Facebook does business in Japan and South Korea. I’m sure they have to follow the laws of both countries.