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Tim Ball: Pre-industrial CO2 levels were about the same as today. How and why we are told otherwise?

The EPA is planning to declare CO2 a toxic substance and a pollutant. Governments are preparing to create carbon taxes and draconian restrictions that will cripple economies for a completely non-existent problem. It appears that a multitude of failed predictions, discredited assumptions and pieces of incorrect data are required before an idea loses credibility. Credibility should have collapsed but political control and insanity prevail.