[{'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: If you are a law enforcement agency, federal investigator, or other authorized party attempting to serve Flipagram with legal process, such as a subpoena, you may send all pertinent information to: Contact Help. We will respond promptly to valid requests sent to this address."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]