As soon as data starts being exfiltrated to Google (or any Big Tech firm), be sure that governments will demand their copy of the stream too.

The non-disclosure clauses in mass surveillance legislation will ensure the process is opaque to users.

You’ll only find out about it when your door is smashed down and all your devices are seized, because Chrome’s crappy 4GB AI model misinterpreted an innocent photo of your kid in a paddling pool.