Hank Sheinkopf was working for New York Mayor Michael Bloomberg’s reelection from the Ocean Reef Club in Key Largo. “I’m in Florida for the weekend,” said Mr. Sheinkopf, one of a number of prominent Democratic consultants now working for the mayor, in a recent phone interview. He was there for a speaking engagement. “I’m not taking a vacation,” he said. “Until the summer. When my kids go to camp.” It must be sorely tempting for Mr. Bloomberg’s campaign staff to think that summer camp has already started. With Representative Anthony Weiner apparently scared out of the 2009 mayor’s race by Mr.