[{'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: 2.4 Any materials or information that You post or upload to the Games or to Us may be visible to other users of the Games and will be stored on Our servers for the purposes of making the Games available. We advise You to be selective about what information You post. Please do not include the following information in any post: telephone numbers, addresses, surname, date of birth, or other information you might want to hold private."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]