[{'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: Skip to main content eBay Shop by category Shop by category Enter your search keyword All Categories Advanced Hi (Sign in to bid or buy) Daily Deals Gift Cards Help & Contact Sell"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]