A gas shortage threatens the Long Island region,” bleat six Long Island state senators, all Democrats, in a letter pleading for approval of a pipeline proposed to fix the problem — belatedly admitting that the policies they’ve long favored don’t work for their own constituents. This year, Sens. Todd Kaminsky, John Brooks, James Gaughran, Anna Kaplan, Monica Martinez and Kevin Thomas all voted for Gov. Andrew Cuomo’s Green New Deal law, whose very purpose is to further crimp energy supplies, and for a $100 million hike in taxes on energy. And, as Senate GOP leader John Flanagan (their fellow Long...