First, they raise questions about the role of wind as a source of electricity against America's main source of electric power today - coal, much of which is mined and burned in Appalachia. Second, disputes over wind farms there clearly show the hand of the same right-wing think tanks that provided cover to the tobacco industry in the '70s and '80s when science showed that cigarettes caused cancer and later to oil companies and car makers when global warming became an issue.