Doorbell cameras already stream everyone who comes and goes from your home, and can probably hear things in a decent enough radius. Some people have cameras an

Doorbell cameras already stream everyone who comes and goes from your home, and can probably hear things in a decent enough radius. Some people have cameras and microphones inside their own businesses (CCTV) or home (nanny cams), possibly with lax security settings. Endgame, just turn on everyone's smartphone camera and microphone for five minutes.