They can listen in through all sorts of microphones and cameras built into new smart devices. They could listen in through the microphones in your cell phone even when its sitting next to you. I remember when it was exposed they were putting microphones in cable tv boxes many years ago, way before smart phones existed of even cell phones were eveywhere.
Even the CIA chief said they could start listening in using your dishwasher as the internet of things gains a foot hold.
CIA Chief: We’ll Spy on You Through Your Dishwasher
http://www.wired.com/2012/03/petraeus-tv-remote/
Even the CIA chief said they could start listening in using your dishwasher as the internet of things gains a foot hold.
CIA Chief: We’ll Spy on You Through Your Dishwasher
http://www.wired.com/2012/03/petraeus-tv-remote/
