[{'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: • Online advertisers typically share information with the websites or apps where they run ads to measure and/or improve those ads. We also receive this information, which may include information like whether clicks on ads led to purchases or a list of criteria to use in targeting ads."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]