[{'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: PLEASE KEEP IN MIND THAT YOU MAY NOT RECEIVE CUSTOMER SUPPORT OR MAY NOT USE VIRTUAL ITEMS OR VIRTUAL CURRENCY FOR WHICH YOU HAVE PAID IF YOU CHANGE YOUR MOBILE DEVICE WITHOUT CREATING A HIVE ACCOUNT."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]