Senate candidate Graham Platner’s key energy goal is to reduce costs for Mainers. He’d also like to tax the ‘ever-living hell out of the companies that made a lot of money on fossil fuels while they destroyed the planet.’By Nathaniel EisenGraham Platner, the presumptive Democratic nominee for U.S. Senate from Maine, is known for a few things: his ‘more Bernie than Bernie’ message of wresting back control from the rich and powerful; his biography as a Marine Corps veteran and oyster farmer with limited political experience; and his history of controversial and offensive online commentary and tattoos.