[{'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: About the collection of parent email address: Consistent with the requirements of COPPA, on any child-targeted site or application, or in any instance where we ask for age and determine the user is age 12 or under, we will ask for a parent or guardian email address before we collect any personal information from the child. If you believe your child is participating in an activity that collects personal information and you or another parent/guardian have NOT received an email providing notice or seeking your consent, please feel free to contact us at Data Privacy Officer privacy.officer@lego.com. We will not use parent emails provided for parental consent purposes for marketing directed towards the parent, unless the parent has expressly opted in to email marketing or has separately participated in an activity that allows for such email contact."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Demographic_Age_1stParty.'}]