From: "Harold G. Peach Jr." Date: Fri, 7 Feb 1997 15:47:02 +0000 Subject: Letter to Tuzain, et. al. (FAQ) Q. Isn't listening to radio communications, including cellular, an invasion of the participant's privacy? A. No. The public's expectation of privacy when using unencrypted radios or cellular telephones is unrealistic and rooted in misconceptions about the nature of radio. Unlike wire and fiber optic mediums, which are privately owned and truly private, the radio spectrum is a public medium. Radio is public in that it is a public resource, like a park or street and, it is also public in that all activities carried out there are done so publicly. When people use commonly accepted methods of radio communication (whether analog or digital) that do not include encryption, there is no reasonable expectation of privacy. No law can change this fact. Communicating via radio is metaphorically the same as shouting across a crowded room. Q. But don't the nation's telephone users have a right to privacy? A. Yes. Callers have a reasonable expectation to privacy when using the telephone. However, when those telephone conversations move from private mediums to the public medium of radio the nation's telephone companies have an obligation to protect the content of those conversations through encryption. Only then does true privacy exist. Q. How can congress act to ensure the privacy rights of the public are protected? A. By passing legislation requiring telephone companies to encrypt wireless telephone communications. And, in the interim, by requiring that callers be warned when their privacy can not be ensured because their conversation will be traveling unencrypted over radio. Q. Isn't encryption expensive? A. Encryption is neither prohibitively expensive nor technically impractical. But even if encryption were not feasible, it does not change the fact that without it, radio communication privacy can not be expected. Q. What good is encryption? Won't someone always be able to break any cipher invented? A. It is true that for any technical method of concealing something there will always be someone who can break it, but this is a separate issue. When someone takes reasonable steps to encrypt their communication they have a reasonable expectation to privacy. When someone breaks that encryption and listens to the communication, they invade the person's privacy and violate existing laws. Not because they intercepted the signal, but because they broke an encrypted communication to which they were not a party. Metaphorically, this is equivalent to holding a glass to the wall or opening some else's mail. Q. Even if we acknowledge that encryption is the best solution, isn't banning scanners a simpler way to solve the problem? A. Scanners are radio receivers that can be programmed to listen for activity on several frequencies. Even if outlawed, it does not require an engineering degree or a high degree of electronic knowledge to build a radio receiver so we should never assume outlawing their manufacture or sale will prevent people from obtaining them. Even a television set can receive cellular telephone calls!But the question misses the point. Banning radio receivers to prevent the monitoring of radio communications is metaphorically equivalent to requiring people to ignore a public conversation taking place before them. Common sense tells you this won't work. Q. Aren't radio hobbyists really just high tech voyeurs, eavesdroppers, or, as the Cellular Telephone Industry Association has called them, "electronic stalkers?" A. No. Is it unethical to listen to two people yelling at each other across a crowded room? Is it voyeurism to observe the signals of a coach at a ball game? Radio hobbyists are ordinary people sitting on the sidelines of the public radio spectrum, watching and listening to the events unfolding before them. Q. If the radio spectrum is truly public, why do we have licensing and auctions? A. The Federal Communications Commission only licenses radio transmitters, not receivers. It does this to ensure the orderly use of a limited resource - the radio spectrum. However, neither licenses nor spectrum auctions convey ownership of a frequency or band, they only convey permission to transmit over the resource.Reception of radio signals does not interfere with the orderly use of a frequency or band so no licensing is required. Restrictions on radio reception traditionally occur only in countries with repressive forms of government. Q. Do radio hobbyists support the Electronic Communications Privacy Act? A. The ECPA protects many forms of communication from unauthorized eavesdropping. Everyone agrees with its provisions involving private mediums such as wire or fiber optic cable. It is only the radio provisions of the act, included as a "paper tiger" to primarily benefit the cellular telephone industry, that most radio hobbyists consider bad and potentially dangerous law.