No. The security officers clearly need more training on TSA policies.
Yes. The cheer was inappropriate for the child's age.
EC "Carlos" Estrella is both a Technologist and a Personal Protection and Self Defense Specialist in the Northeastern United States. A US Marine Veteran and Retired Tribal Law Enforcement Investigator and Administrator, Carlos has been a self defense, firearms, police tactics and Use of Force specialist for over 20 years.
Creator of the SimplyEscape!(tm) Personal Protection System, his company - Transitional Combatives Solutions - offers civilians, law enforcement officers and the US Military the opportunity to learn, develop and hone skills needed to protect one self and others. Additionally, he is a highly skilled technology professional and trainer with clients in the Fortune 500 and the Federal Government.