[{'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 also use PII to provide services to you. For example, we may use it to bill you for services, to check your credit, to confirm your identity when you login, or to communicate with you. Sometimes we use other companies to help us provide our services. We may share your information with these companies, but they are required to protect it and to use it only to provide services to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]