[{'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: Service providers. We also may disclose your information to companies that provide services for or on behalf of us, such as companies that help us with billing or that send emails on our behalf. These entities are limited in their ability to use your information for purposes other than providing services for us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]