Well, at least one Aussie thinks so - read here. Based on real world, CO2 proposed reduction/substitution solutions available, as depicted below, one would have to concur with the astute Aussie. Term limits, anyone?
(Email chart or print/mail chart and then send to your state and national officials. Ask them if they support, and would vote for, any of these solutions in their district or state. Ask them to publicly state for the record their support or opposition for these solutions in their own "backyard.")