Since the surge in polls, the Cain campaign has received a flood of calls from the press and volunteers alike. According to Cain's Iowa operation, the number of members in their state Facebook group has increased 80 percent in the last week. "We have four people on staff in Iowa. We're the leanest campaign in the state, I would venture to say nationally as well," said Iowa campaign staffer Lisa Lockwood. "Mr. Cain is running a business here, just like he always has. We're lean and strong, and we're exercising very hard to further the metaphor," she said, laughing. In...