1. There is no scientific consensus

2. American scientists don’t buy it – 19,000 signed a petition against the IPCC’s views and the need for the Kyoto Protocol

3. This is all within natural variability

4. It won’t affect Canada much – and definitely not in my lifetime
5. A few degrees more will be really nice – especially for plants!

6. The scientific models aren’t very good at projecting the future

7. Carbon Dioxide levels are not strongly related to temperature – how could they in such trace amounts?

8. Satellite measurements have not shown the trends

9. The observed warming is all due to solar radiation variability, not human activity

10. Scientists are just exaggerating in order to get more funding