[{'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: 8 UID information 8.1 When you use NQ Mobile products and services and activate/register them, our system will generate a user ID (UID) for you at random, by which we identify the user and provide the services. We may collect your phone number and associate it with UID and/or any of our other internal tracking tools or service account, such as NQ Account to complete the billing process and provide certain service such as anti-lost remote control."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Phone_Number_1stParty.'}]