https://www.theguardian.com/technology/2010/may/15/google-ad...
https://www.theguardian.com/technology/blog/2011/apr/25/goog...
https://theweek.com/tech/wifi-signals-now-tracking-users-at-...
https://www.youtube.com/watch?v=hlbjUvkoyBA
And here's the opt-out steps to get Google to stop scanning your Wifi: https://support.google.com/maps/answer/1725632#how_opt_out&z...
None of those links involve smart TVs at all, let alone smart TVs which connect to open wireless networks.