&quot;I am not convinced about CO2 causing global warming&quot;<p>Honestly, how convinced you are about it is only relevant because economic interests have planted a seed of doubt about it.<p>Your position to question the science on climate change is about as good as it is on a myriad other issues which no one seems keen on questioning. If there weren&#x27;t a lobby doing it, your uncertainty would be as much as what qualified experts have.