[{'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: TRUSTE's certifications apply to our mobile website, http://m.comcast.net and the XfinityTV mobile application, and all websites listed on the TRUSTe validation page reached by clicking the TRUSTe seal. This means that TRUSTe has reviewed the privacy practices on these websites, and you can contact TRUSTe about a privacy concern if we don't resolve it to your satisfaction."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]