[{'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: Samsung Global Privacy Policy--AdHub Supplement Samsung's AdHub service enables advertisers to reach Samsung users across various Samsung and third-party platforms, including the web, mobile devices, tablets, and TVs. Among other things, AdHub enables advertisers to send you advertisements that are customized based on information Samsung receives about you, your device, and your online activities."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]