[{'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: Cheating, crime and fraud prevention We may use personal data that we hold to prevent cheating, crime or fraud. We may also need to pass your information to fraud prevention agencies and other organisations involved in crime and fraud prevention, such as the police."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]