[{'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: Only a limited number of Opera employees have access to the data we collect. We review and update our working procedures regularly to improve your privacy and ensure that our internal policies are followed. We immediately correct any non-conformance regarding these policies."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]