> Do you have any good sources about this? what do we know for sure Google know and track about us?

The list of Google handing tons of user data to governments or 3rd parties goes on and on. Clearly there is a lot for them to be handing over. Don't understand the surprise or confusion over what Google does.

...Access to Sci-Hub Founder’s Google Account Data (https://torrentfreak.com/fbi-gains-access-to-sci-hub-founder...).

Google handed over user data to the Hong Kong government (https://www.datacenterdynamics.com/en/news/google-handed-ove...).

Google Hands Over User Data For 94%... (https://www.forbes.com/sites/andygreenberg/2011/06/27/google...).

Google Bypasses Privacy, Puts Users’ Data on the Map (https://analyticsindiamag.com/google-bypasses-privacy-puts-u...).

Google’s ‘deceptive’ account sign-up process... (https://techcrunch.com/2022/06/29/google-account-gdpr-compla...).