[{'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: Truecaller may, however, disclose information contained in the Service and about you if we determine that for national security, law enforcement, or other issues of public importance that disclosure of information is necessary, always provided, of course, it is also lawful."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]