[{'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: IV. UPDATES This privacy policy was last updated on 27-08-2016. Our privacy policy may change from time to time. If we make any material changes to our policies, we will place a prominent notice on our website or application. If the change materially affects registered users, we will send a notice to you by email, push notification or text."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]