The new theory that people have been talking about is that FaceBook is listening to you through your phone, so it can send you ads targeted specifically to you . Let's say you start talking about a new jacket, all of a sudden your feed will be full of ads for jackets. It's weird and a huge invasion of privacy, but FaceBook isn't the only thing we have to worry about.  There is a new report about other apps that listen in on you.