[{'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: Third-Party Advertisements and Analytics. Consistent with your permission, third parties, including advertisers, may collect information, potentially including personal information, about your activities over time and across different websites when you use our sites or apps. Those third parties may also provide us with data collection, reporting, ad-response measurement, analytical information, and assist with delivery of relevant marketing messages and advertisements."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]