If you can remember she said this during an election campaign.So, what you are saying is that Gillard was not telling porkies when she said, and I quote: "there will never be a carbon tax in any government that I lead." end quote.
She had no idea (unless she was a psychic
She probably genuinely thought she would not have a carbon tax. But of course things changed and she had to negotiate.
Really rather simple. You really should stop listening to the rabid right wing press that still has not got over the defeat of the Noalition in August last year.