Ex-Ontario Liberal Premier Kathleen Wynne says she gives herself a low score on the energy file in a recent interview with Maclean’s, and an affordable energy advocate is warning that the federal government is going down the same road Ontario took. “I score myself very low on the electricity price. I believed that the investments that we had made in the electricity sector were important,” Wynne told Maclean’s Paul Wells. “We were going to make big changes in terms of the supply mix and greening the grid and investing in the grid. I think it’s $50 billion that we invested in upgrading the grid. I believed in that.” Wynne said she was being warned that the province was taking on a lot of debt and that energy prices would go up, but she says she didn’t take it “seriously enough.” A CD Howe report published in June 2021 says that …