He's not hacking as we can explain here: https://www.cubecraft.net/threads/hacking-small-solution-or-legit-play.176503/ As we can see, all of his hacks are actually in-game features from another game. Therefore, he's playing legitimate by using fly as a zerg player.
I'm not really sure if you are serious or just kidding, but if you are real: allowing hacks is the worst idea ever.