To the extent that Google has any of that data, they have it because the user wanted them to retain it. You probably never read your old email drafts, but peopl

To the extent that Google has any of that data, they have it because the user wanted them to retain it. You probably never read your old email drafts, but people would be upset if Google deleted it without them saying to do so. Everything Google knows about you is available for you to retrieve, delete, and often even change. You totally can selectively edit your location history. It's not a forensic log because that's not the utility users get from it. The fact that courts want to use it as a forensic log is their own damn problem.