[{'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: The content you create on Tumblr is, by default, public. This means that anyone can see it, and that search engines can index it. If these things bother you, take a look at some of the additional privacy features we offer."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]