[{'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: Additionally, some companies may use information collected on our services to deliver targeted advertisements on behalf of us or other companies, including on third-party websites and apps. For more information about interest-based ads and the choices available to you, go here."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]