 Well, it's a real challenge for the agency that's responsible, and it is the Secret Service that since 9-11 has been responsible for what are called National Security Special Events. They include these conventions, they include the State of the Union Address, they include the Super Bowl because of its importance in American life. And when the Secret Service has that responsibility, they spend months, and in this case probably the better part of two years, working with local law enforcement and local officials to