The tracking — which Vizio calls “Smart Interactivity” — is turned on by default for the more than 10 million Smart TVs that the company has sold. Customers who want to escape it have to opt-out.
In a statement, Vizio said customers’ “non-personal identifiable information may be shared with select partners … to permit these companies to make, for example, better-informed decisions regarding content production, programming and advertising.” .... http://www.propublica.org