[{'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: NOTIFICATION OF CHANGES Should Wattpad decide to change its privacy policy, changes to this privacy statement will be posted on the Wattpad web site."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]