Australian shares plunge to a three month low after Brent crude oil prices surge above $US100 a barrel, the ATO's new tax on software revenue targets big US tech firms. Plus, Metacognition joins the global AI race. 

Australian shares plunge to a three month low after Brent crude oil prices surge above $US100 a barrel, the ATO's new tax on software revenue targets big US tech firms. Plus, Metacognition joins the global AI race.&nbsp;

Hosted by Ross Greenwood, Business Weekend is dedicated to business news, finance issues and the property market.

Hosted by Ross Greenwood, Business Weekend is dedicated to business news, finance issues and the property market.&nbsp;

Business Weekend

Hosted by Ross Greenwood, Business Weekend is dedicated to business news, finance issues and the property market.

Business Weekend | 13 September

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