Hacking is horrible; hooking isn't all that good. Make life easier on refs and just ban mallet-on-mallet? I really appreciate all of the work going into the rules, but I think there should be a focus on simplicity and ease-of-application especially considering how few dedicated refs there are and how tournaments are run (many games get reffed by people who don't want to).
Despite trying moderately hard to understand it, the new blocking rule confuses the hell out of me.
^This.
And this: