I've had about 5 of these warnings since upgrading to Zone Alarm with new features added.
Admittedly one was legit as I have a Microsoft Media Keyboard.
Dont have a clue what this one was and only got the warning ONCE and then not again.
The technology exists. They will use it. They have all sorts of shit. They are only just now admitting in public that you can use the electrical power lines for great data transfer. All these gangsters getting "sweeps" done of their houses when the Feds and ASIO are pumping the data down out the electrical socket. They can put them in your T.V, SPEAKERS (they love these!) etc...
Welcome to the NWO!
If you are an activist or vocal anti-NWO human, fight back! Counter surveille!