Judges make remarks like that quite often. It doesn't in the least mean they are not interested in the law. They wouldn't be judges if they were not interested in the law.
That really wasn't a very Judicial thing to say, and really does give a great insight as to why he ruled the way he did.
No it doesn't. Now you are reaching.
We’ve already established you don’t know about Australian law so how about you just stop telling somebody trained in it how it works.