http://www.engadget.com/2015/07/24/vizio-ipo-inscape-acr/
"According to the filing, Vizio has sold more than 15 million smart TVs, with about 61 percent of them connected as of the end of June. While viewers are benefiting from those connections, streaming over 3 billion hours of content, Vizio says it's watching them too, with Inscape software embedded in the screens that can track anything you're playing on it -- even if it's from cable TV, videogame systems and streaming devices."
"According to the filing, Vizio has sold more than 15 million smart TVs, with about 61 percent of them connected as of the end of June. While viewers are benefiting from those connections, streaming over 3 billion hours of content, Vizio says it's watching them too, with Inscape software embedded in the screens that can track anything you're playing on it -- even if it's from cable TV, videogame systems and streaming devices."