At last, a perfectly secure method of communication!
Carrier pigeons, used as secure communication during WWI. (Credit: http://bit.ly/145XegM)
Digital privacy
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Omniop
Opinion, fact, and other fiction
Omniop 
…unless, of course, the pigeon gets shot down?
Dang! There’s always a catch…
Actually, the only way to be certain of privacy is to keep your mouth shut.