AJ's Sister is a Woman?! Debate At 8

AJ's sister got some unwanted attention on the internet and now he's not sure how to deal with it. McCall has two different responses for girls and the internet and AJ wants to hear both. It sounds ridiculous to say 'AJ realized his sister is a woman.' but it's a realization to a whole new set of problems that come with the world, while battling the desire to protect her but still let her do her own thing. Parents, what the heck do you do?