[{'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: Details on how to update your sharing preferences and the default settings for our Services are outlined within the sharing standard. Note: When you share information from our Services externally with a Social Networking Service the information you post is governed by their privacy policy and settings."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]