[{'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: Yahoo 👤 Sign in ✉ Mail ⚙ Help Account Info Help Terms Privacy Center Topics Products Controls Intellectual Property Counterfeit Goods Counter Notice Process Repeat Infringer Policy Trademarks Permissions Closed Captioning Guidelines"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]