[{'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: Because no method of electronic transmission or method of data storage is perfect or impenetrable, we cannot guarantee that your personal information will be absolutely safe from intrusion during transmission or while stored in our systems."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]