General Motors, a company that has made strides to lower the carbon footprint of driving, is taking heat from 10,000 of its customers for a donation its charitable foundation made to an institute that casts doubt on climate science, according to a report from McClatchy.
The outrage stems from a leaked internal document from the rightwing Heartland Institute that was made public last month. A detailed strategy and funding memorandum, the document showed that GM had given the group $30,000 since 2010.
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