He has every right to be pissed if he is being ignored by someone who is supposed to be working but instead are too busy being preoccupied with things that are not part of their job.
Even with Chang having always beat him in action, so many clowns were saying SVB was the favorite. Even if SVB wins from here, to say he was the favorite considering the past history shows how clueless so many are.
This is common practice with Asians. Many events overseas will be broadcast and they provide their own commentary over it. They are doing that with this stream so they probably purchased it & are just rebroadcasting out to everyone else.