Thanks, Golddigger,
The case in hand in that post went to court but was dismissed, I believe, but as a result of that case, the Federal Court took some interesting steps.
https://www.lexology.com/library/detail.aspx?g=37fd7c89-a28a-48e0-9c8e-cd47b765d8f0
https://www.judgments.fedcourt.gov.au/judgments/Judgments/fca/single/2015/2015fca0529
With regard to my comments about people being sued and the company wins. I refer to this article.
https://www.theage.com.au/technology/cyber-poisonpenner-hunted-down-and-sued-20100224-p3n7.html
I will be happy to post the answers as soon as they arrive.