"She said, "Where is Lydia?" "I'm calling you from a comsat phone with a scrambler. Do you know what that is?" "Why the fuck would I know what that is?" "Comsat is an abbreviation for a series of communication satellites," he explained, his voice maddeningly pedantic. "The phone relays calls through geostationary satellites instead of land-based cell towers. The scrambler masks the number and location, which means this call can't be traced, not even by the NSA."