Edit: a better article https://www.businessinsider.com/unredacted-google-lawsuit-do...
Short quote:
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Jack Menzel, a former vice president overseeing Google Maps, admitted during a deposition that the only way Google wouldn't be able to figure out a user's home and work locations is if that person intentionally threw Google off the trail by setting their home and work addresses as some other random locations.
Jen Chai, a Google senior product manager in charge of location services, didn't know how the company's complex web of privacy settings interacted with each other, according to the documents.
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