[{'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: Learn more about online safety tips and resources Information security and data retention Verizon has technical, administrative and physical safeguards in place to help protect against unauthorized access to, use or disclosure of customer information we collect or store, including social security numbers. Employees are trained on the importance of protecting privacy and on the proper access to, use and disclosure of customer information. Under our practices and policies, access to sensitive personally identifiable information is authorized only for those who have a business need for such access. Personally identifiable and other sensitive records are retained only as long as reasonably necessary for business, accounting, tax or legal purposes."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]