You know, unless you stop using smartphones and COMPLETELY de-Google yourself, you're already getting tracked every second of every day you are 'connected'. And although yes, the Alexa and Google devices are always listening, unless you're a criminal planning nefarious things, if you think that each home with an assistant device like Alexa has their own FBI agent assigned to listening to everything you say in front of it, then you should probably start hanging out with FBD more.