Exxon claims it finally pays tax. Murdoch gushes. What’s the scam?

What's the scam?
The scam is, after forking out not a cent of tax on $71bn of income over 7 years, oil and gas cheats ExxonMobil Australia, have finally paid a skerrick of tax. But they didn’t have to, so what *is* this scam?

This post was originally published on Michael West.