[{'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: We may also collect anonymous, statistical data from users of the Services, such as a user's browser version, operating system version, country, page loading time, type of device, number of visits, time using the Services, network, demographic estimates, flow-through the website and/or Services or referral source, which may then be aggregated. We may use non-personal data that we collect from you to improve the Services or to support advertising services. For registered users, this anonymous, statistical data may include that relating to their activities, such as high scores, game rankings, league rankings, game challenges, avatars etc."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]