[{'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: Advertisers You agree that any of the information we have collected from you (including information you may have decided not to show to other users) may be used by us to choose or allow the advertisers to choose the appropriate audience for their advertisements."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]