Somehow I am sure if he protested against US government, or climate change, or plastic straws, or patriarchy, or use of wrong pronouns, or anything else we've seen protested against by celebrities lately, Blizzard would probably celebrate it and publish a press release about how brave he (and by extension, they) are.
The cowardice and hypocrisy of US corporations, especially on the background of them pretending to uphold higher values, is astonishing. Good thing it's being revealed so clearly and overwhelmingly. They only understand money - so whoever ever paid them money or intends to - should take note.