You can all throw away your tin foil hats... it won't help you maintain privacy with this new technology.
...pretty soon we'll all have to go back to simple pen & paper to communicate privately,
...but be sure to throw the paper into the fireplace, when you're done... and sweep up the ashes.
But then again, ...there's no way people would abuse this technology to violate your civil rights... right?
MIT creates surveillance technology using a bag of chips.