Where did the guy even bark? He publicly praised Unreal Engine 5. Also, why does he have to be working on an engine? He has worked on some others and is one of

Where did the guy even bark? He publicly praised Unreal Engine 5. Also, why does he have to be working on an engine? He has worked on some others and is one of the few with enough credentials to criticize. In this case he’s not even criticizing, just asking questions which are not really trivial to answer.