Originally posted by Maverick
FWIW, if you want secure communications do not use a cell phone or any other broadcast medium. Once you put it on the air it is subject to interception by anyone who wishes to get the proper equipment.
Over the air, over the wire, on paper in the mail, anything. This is one of the reasons why encryption is important to liberty in an electronic society.
The real problem here isn't that these people were talking on the cell phone, it's that their cell phone (which was on their person) turned into a "bug" and recorded conversations that were taking place around them. Short of segregating all of your electronics in faraday cages when you want privacy, there aren't a lot of ways to insure it.
Product idea: A "cell phone case" that's sound proof that you store your phone in. It has one of those "blink when a cell phone is communicating" lights on the outside so that it tells you when you're being called (and works with any cell phone) but keeps your phone from bugging you in the meantime.
Personally, I don't think it's unreasonable to predict a future where cell phones casually listen to conversations around them and AIs listen for key phrases to send to law enforcement, all "in the interest of protecting us from the (insert threat here)". Computing power gets cheaper, sound processing gets easier, cell phones become more ubiquitous.... why _wouldn't_ a government take advantage of being able to bug essentially the entire population (for its own good) other than nut jobs like me and Lazs objecting? I notice that the number of people on this board that tacitly accept that the government will never do wrong is increasing, and I wonder if it reflects the rest of society. You don't have to be a chicken little (who constantly panics and says "the gubmint is coming! the gubmint is coming!") to be wary of an organization that has recently shown a casual disregard for the rights and liberties that shape our nation.