[{'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, you may encounter similar data collection devices on certain pages of the App that are placed by third parties. We do not control the use of such devices by third parties."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]