[{'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: We strive to ensure the security, integrity and privacy of information we collect. Metro has established reasonable security measures to protect your personal information from misuse, interference, loss, unauthorised access, modification or disclosure in contravention of this Policy. Our employees, contractors, agents and service providers who provide services related to our information systems, are obliged to respect the confidentiality of any personal information held by us. We review and update our security measures in light of current technologies."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]