There's no better way to travel to Davos than on somebody else's Gulfstream. And that's how the Democratic operatives involved in Invest Again thought they were going to fly: They were going to go to Switzerland on a private plane owned by the heirs of the Goodrich tire fortune. They were going to meet with Bill and Hillary Clinton, and with Richard Branson, the Virgin Atlantic founder, who had supposedly pledged $12 million in seed money for their new organization. Invest Again: It was a progressive organizer's dream. People quit good jobs to join the staff. Major Democratic strategy firms—Bully...