Why is that so hard to believe? Personalized ads are huge right now, if you could listen in to people's conversations you can use the data to improve your ad co

Why is that so hard to believe? Personalized ads are huge right now, if you could listen in to people's conversations you can use the data to improve your ad conversion rate. If there's ROI in recording and doing the data collection you can bet they have at least experimented with it. Can't imagine what recording webcams would do- but I suppose it might be effective for something.