b1d481f6_ess___Federal_Trade_Commission__ation_without_parental_consent
child’s name and online contact information You can’t use the information to contact a specific person, conduct behavioral advertising, or amass a profile on a person. You can’t use personal information other than a persistent identifier for this exception.
To protect the security or integrity of your site or service, to take precautions against liability, to respond to judicial process, or — as permitted by law — to provide information to law enforcement
Children’s Online Privacy Protection Rule: A Six-Step Compliance Plan for Your Business | Federal Trade Commission
Reason you may collect information without parental consent