Are those who fly with strong green concerns hypocrites?

Robyn Williams: Paul McCartney in the news again, writing to President Putin about the Greenpeace people now under arrest. Paul takes planes—there was a jet engine in that song. But should you if you’re green? Should Charles? Here’s Brendan May in London, with a firm opinion.Brendan May: A few years ago Prince Charles found himself in all sorts of trouble for accepting an environment award overseas.

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