[{'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: In addition, our Ad Partners use this Online Data for a variety of other purposes, including (a) in conjunction with advertising that appears on our website or other websites, (b) to report website traffic, statistics, advertisement data and other interaction with ads and the websites on which they are served, and (c) to measure the effectiveness of web-based and e-mail ads."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]