The propagandists know: it is always most efficient to unleash propaganda on impressionable young minds. That's your education system.
If CO2 a.k.a 'carbon emissions' were responsible for climate change (see how quickly they had switched from the previous term 'global warming' after scientists discovered that the
planet was cooling), they should be banning volcanoes.
There is big money to be made in preaching the gospel according to Al Gore. Someone, some organization will start selling carbon credits soon.