[{'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: BlackBerry Limited and its subsidiary companies and affiliates ("BlackBerry") are committed to and have a long-standing policy of maintaining the privacy and security of your personal information which is information about an identifiable individual (as defined by applicable privacy or data protection laws).'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]