You add optional, privacy-respecting AI now, and over time, (like a decade,) it becomes more shitty until eventually all your data is opted in to centralized data harvesting or wherever.
Except their entire brand is built on privacy, so this master conspiracy you seem to think exists makes absolutely zero business sense. Google has never cared about user privacy, nor was that ever a reason people used Google's services, so I'm not sure why you think that is a relevant comparison. It's not.