[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: To personalize user experience We may use information in the aggregate to understand how our Users as a group use the services and resources provided on our Services. In addition, the personal information Users provide will allow Guitar & Music Games to send them messages regarding, among other things, new products, features, enhancements, special offers, upgrade opportunities, contests and other events of their interest. Users may also later opt out of these communications by sending us an email or simply just by uninstalling our Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]