The security of a signal is inversely proportional to the distance between the sender and receiver.
There are only two fundamental ways to control a signal: control the box or control the pipe. Clever encryption schemes make controlling the pipe impossible - therefore there will be economic and political pressure to control the box.
There are only two fundamental ways to control a signal: control the box or control the pipe. Clever encryption schemes make controlling the pipe impossible - therefore there will be economic and political pressure to control the box.
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