This post isn't proof of anything. Specifically, the:
You know, even if everything that was stated in this is 100% true, it disregards (doesn't even comment on at all) what Afrasiabi said during the same Blizzcon 2018. Which in terms of Afrasiabi's answer, was said during an interview, on camera, and not one's own personal account.
Just sounds like someone who likes to hear themselves speak.