GRITtv: Mark Hertsgaard: Climate Cranks and Climate Crooks

Author of “Hot: Living Through the Next Fifty Years on Earth” Mark Hertsgaard says that there are two types of climate change deniers: those who stand to profit off the system not changing, and those who simply refuse to learn because of ideology.

Watch the full conversation at http://grittv.org Distributed by Tubemogul.

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