[mod.telecom] How Not to Protect Communications

Geoff@CSL.SRI.COM (the tty of Geoffrey S. Goodfellow) (09/20/86)

	
  [The New York Times, September 13, 1986]

  BALTIMORE - The Senate should avoid repeating the mistake made by the 
House when it unanimously passed the Electronic Communications Privacy 
Act.  Purportedly a benign updating of the 1968 Federal wiretap law 
designed to guarantee privacy in the electronic age, the bill actually 
promotes the cellular telephone industry at the expense of the public 
good.

  True enough, obsolete language in the existing wiretap law fails to 
address digital, video, and other new forms of communications.  The 
proposed law would fix that.  But it would also declare certain 
communications legally private regardless of the electronic medium 
employed to transport them.  The mere act of receiving radio signals, 
except for certain enumerated services like commercial broadcasts, would 
become a federal crime.

  To disregard the medium is to ignore the essence of the privacy issue.  
Some media, such as wire, are inherently private.  That is, they are 
hard to get at except by physical intrusion into a residence or up a 
telephone pole.  Others media, notably radio signals, are inherently 
accessible to the public.  Commercial radio and television broadcasts, 
cellular car telephone transmissions and other "two-way" radio 
communications enter our homes and pass through our bodies.  Cellular 
phone calls, in fact, can be received by most TV sets in America on UHF 
channels 80 through 83.

  If radio is public by the laws of physics, how can a law of Congress 
say that cellular communications and other forms of radio are private?  
The unhappy answer is that the proposed law appears to be a product of 
technological ignorance or wishful thinking.  A similar edict applied to 
print media would declare newspapers, or portions of them, to be as 
private as first class mail.  The result is plainly absurd and contrary 
to decades of reasonable legislative and judicial precedent.

  In contrast, present Federal statute prescribes a sensible policy for 
oral communications, protecting only those "uttered by a person 
exhibiting an expectation that such communication is not subject to 
interception under circumstances justifying such expectation."  To 
illustrate, a quiet chat in one's parlor would likely be protected.  
Substitute for the parlor a crowded restaurant or the stage of a packed 
auditorium, the expectation of privacy is no longer justified.  The law 
would not grant it.
  
  Congress should apply this same logic to electronic communications.  
The broadcasting of an unencrypted radio telephone call, or anything 
else, is an inherently public act, whether so intended or not.  Thus it 
violates the "justifiable expectation" doctrine, and warrants no Federal 
privacy protection.  

  Protection or no, people will not be stopped from receiving radio 
signals.  Even Representative Robert W. Kastenmeier, Democrat of 
Wisconsin, who championed the bill in the House, confesses that its 
radio provisions are essentially unenforceable.  They will have no 
deterrent effect, and they will not increase the privacy of cellular 
phone calls or other broadcasts.  Worse, the act would lull the public 
into a false presumption of privacy.

  On further examination, it appears that the legislation is really more 
a sham than an honest, if puerile, attempt by Congress to deal with new 
technology.  Its sponsors say they aim to protect all electronic 
communications equally.  Yet the bill sets out at least four categories 
of phone calls, with varying penalties for interception.  Cellular radio 
calls are guarded by threat of prison, but there is no interdiction 
whatsoever against eavesdropping on "cordless" telephones of the sort 
carried around the apartment backyard.

  So Congress is about to give the cellular telephone industry ammunition 
for advertising and bamboozling, promising privacy that does not 
actually exist.  Cellular service companies thereby hope to avoid losing 
revenue from customers who might use the service less if they understood 
its vulnerability.

  If Congress were serious about privacy in the communications age, it 
would scrap the Electronic Communications Privacy Act and begin anew.  
Legislators and the public must first grasp the true properties of new 
technologies.  Are those properties inadequate or unsavory?  If so, 
relief will only come from research and more technology not wishful 
legislation.

  ============
  Robert Jesse is a technology consultant.
  [known to us all as rnj@brl]