[cable]

I struggle to see the point of it, too many people are wary of microphones from smart devices like Alexa, they will freak knowing it's a camera and is constantly watching them. its priced too high to gain mass adoption and the Glass TVs are not exactly popular. Any future tv will require this to be built in if the plan is to collect viewer data.

besides, similar technology is being used to allow viewers to watch for free:

www.engadget.com