The post you quote is a complete crock.
Twitter is full of " insider " trading......only the other day HC warned the WFE shareholders there were paid rampers lurking.
If you want to fix a real problem perhaps the ASX need to look at twitter??
It would seem they might be going to start with a pathetic price query on AVZ for something the company was not responsible for and is not in itself price sensitive. DB
AVZ Price at posting:
25.5¢ Sentiment: Buy Disclosure: Held