I think the point is that we're supposed to feel sad about this economic activity because it's emitting tons of CO2.

I think so too. still seemed like only one of the points it was making there's a lot of other interesting information in there. Kind of weird that music but hey I guess everyone has got their editorial stance :)

Ha ha! I think this says more about Duncan’s music taste than anything else. I don’t think he was trying to make any sort of point: he just chose music he liked.