Google collects and stores grotesque amounts of data about the public https://takeout.google.com
And OpenAI doesn't/wouldn't if they had the chance?
OpenAI absolutely would, but OpenAI can't.
Google can spy on everything: via its OS, its browser, its Youtube, its search engine, its ad network, its blog network, its maps app, its translation service, its fonts service, its 8.8.8.8, its Office suite, its captcha, its analytics service, and on and on and on...