It proves their charge was wrong. And it's not the first time, as anyone who actually knows the game would know.
If the player hadn't fought it, as he is discouraged from doing, an incompetent decision would have been upheld without any challenge, as many many incompetent decisions are.
We never know just how often the MRC get it wrong because the system ensures they are rarely scrutinised. That's your f**king "system". Is it a hard on for Greenberg or the fact it happened against the Bulldogs that hurts the most?