On Monday, April 1, 2002, at 11:05  PM, Brian Lloyd wrote:

> At 01:18 AM 4/1/2002, you wrote:
>> Ad hoc wireless is neat, but don't assume you're golden just because 
>> you
>> own the infrastructure, and there are no wires to trace.
>
> Just emitters in free space.  Even easier to trace than wires.

The receivers are not easy to trace.

Imagine N transponders. Coded sequences are broadcast, recipients are 
unknown. (Actually, _everyone_ receives, but only some can decode.)


--Tim May
"The State is the great fiction by which everyone seeks to live at the 
expense of everyone else." --Frederic Bastiat

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