[{'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: Registration Children can, in many cases, register with our sites and applications to view content, play games, participate in contests, and engage in special features, among other things. During the registration process, we may ask the child to provide certain information for notification and security purposes, including a parent or guardian's email address, the child's first name and gender, the child's member or account username, and password. We may also ask for birth dates from children to validate their ages. We strongly advise children never to provide any personal information in their usernames."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Contact_Password_1stParty, Demographic_Age_1stParty, Demographic_Gender_1stParty.'}]