<em> <strong>Research and development purposes</strong> </em>: We use information (including feedback)&nbsp;about how people use our Services to troubleshoot, to identify trends and activity patterns, to improve our Services and to develop features and technologies that benefit our users and the public. We are always looking for ways to make our Services faster, smarter, and more useful. We also -in some cases- use A/B testing in rolling our features.</p> <p>