Thanks for the clarification. However I'm not sure that means they don't track. They specify some of the things that they do with the data, but the last sentenc

Thanks for the clarification. However I'm not sure that means they don't track. They specify some of the things that they do with the data, but the last sentence "To learn more about the information Google collects and how it is used and secured, see Google's Privacy Policy" means that they could also use any piece of data to improve their products.