[{'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: New to Cartwheel? CREATE AN ACCOUNT Already a member? SIGN IN WITH TARGET SIGN IN WITH FACEBOOK opens new window We'll never post anything without your permission."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]