A CNN fact-checker isn’t buying Kamala Harris’ insistence at her first sit-down interview as presidential nominee that she clearly evolved her stance on fracking in 2020 after vowing to ban the practice a year prior. While in Congress, Harris supported the Green New Deal and in 2019, said there was “no question” that she was in favor of a fracking ban. When CNN anchor Dana Bash asked if she still holds that position, Harris said no. “And I made that clear on the debate stage in 2020,” she said, “That I would not ban fracking. As vice president, I did not ban fracking. As president, I will not …