Well, by now, since everyone has its own personal wiretap in the pocket (smartphone) that constantly listens and report all activity to the big data companies, they no longer need this fancy stuff in secret rooms.
Privacy no longer matters to anyone, so there's no news to this, or the people just don't care enough for the news outlet to care about the subject.
All my smart TVs are kept dump. They don't get my Wifi SSID / pass.
I prefer connecting a nice AlmaLinux mini PC to it. Fast enough UI, standard and compatible browsers, no data collection.
I skimmed through the full article, and the support post [google.com] referenced in it[...]
Wow. You must be new here. No one does that. I mean, most don't even read the full summary.
iOS and Android are spywares from the start. Both of them. They report all kinds of data (location, browsing habits, app usage, etc...) to the mother ship.
Then you have to trust that they won't leak / provide it.
The only way to NOT have a permanent spyware with you is to not have that iWhatever or Android with you.
You will lose an important disk file.