[{'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 improve our games or the Services to serve you better, we may also use your Personal Information for our own marketing and demographic research. This Privacy Policy does not restrict or limit our collection of aggregate information, and we may disclose this information to any third parties."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]