"Most people buy rooftop solar panels because they think it will save them money or make them green, or both. But the truth is that rooftop solar shouldn�t be saving them money (though it often does), and it almost certainly isn�t green. In fact, the rooftop-solar craze is wasting billions of dollars a year that could be spent on greener initiatives. It also is hindering the growth of much more cost-effective renewable sources of power."
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