[{'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: This Privacy Policy does not cover the practices of our Ad Partners. While we work with Ad Partners to improve user experience, we do not control Ad Partners' technologies. For more information about our Ad Partners' technologies and how they use the information collected by the technologies on the Services and your options not to accept cookies placed by some of Ad Partners on the Services, please visit the DAA's opt-out page or the DAAC's opt-out page."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]