no idea what happened thousands of years ago.
how ever examination of the greenland ice cores AND those from AntArctic clearly show that CO2 concentration in the air LAGS temperature...(by about a thousand years). It's an effect, not a cause.
And I agree...government is insane.
What they do is not logical.
RE: Carbon Tax Or Better Know As, The "Steal As Much Money From Canadians Without Any Justification For The Charge At All To Keep Politicians And The Bankers Living Large Tax"