[{'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: 12.3 NQ Mobile assumes no responsibility for any personal information that is lost, disclosed, or falsified due to forces beyond NQ Mobile's control, including but not limited to events that may affect normal network operations, such as hacker attack, intrusion or attack of computer virus and temporary closure of websites due to government regulations or actions."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]