Oscar turned from the shrieking children and cradled the phone at his ear. Oscar knew full well that roadblocks were a very common business. On any particular day, hordes of people blocked roads and streets all over the USA. Roadblocking was no longer considered "highway robbery," it had become a generally tolerated form of civil disobedience. Roadblocking was just a real-world analog for the native troubles that had always existed on information highways: jamming, spamming, and denial of service. To have the Air Force getting into the act was just a somewhat exotic extension of a very common practice.