MONTPELIER, Vt. -In a rare move, a Democratic senator held the floor for much of the Senate Republicans' caucus Thursday. "I know that I'm in a forum of skeptics and I want to emphasize that I am a supporter. I introduced a financing bill because I believe in it but I also think it's important to have an honest discussion about what this is going to cost and how to do it," said Sen. Peter Galbraith, D-Windham County. Act 48 required Gov. Peter Shumlin to explain how to pay for a single-payer system last January. He cited implementation delay for...