I think/suppose that this fingerprinting is not intended, but only an issue.
For two reasons:
-
this is not a big tech, and managing all that information require people. As far as I can see they are all fighting to improve the system and to remove many bugs.
-
issues like this has been raised in the past by users and then solved.
See That's embarrassing: Google as search engine on this forum! - #3 by nottolino