The operating system itself
does not
allow itself to give direct user data (tied specifically to the operating system itself) to third parties and advertisers.
However (depending on the app in question), advertising partners and other third parties may use cookies, scripts and/or web beacons to track user activities on certain applications in order to display advertisements and other useful information. Such tracking is done directly by the third parties through their own servers and is subject to their own privacy policies. This operating system has no access or control over these cookies, scripts and/or web beacons that may be used by third parties. Learn how to
opt out of Google’s cookie usage here