[post_page_title]Too young[/post_page_title]
Perhaps the reason why the dad feels so uncomfortable about the dance is because the event has a similar format to a purity ball. He described these purity balls as a religious event in which fathers claim a more grown up ownership of their daughter until marriage.
Daughters vow to abstain from this kind of activity until officially wed to their future husband. He said how a daddy-daughter dance reminds him too much of a purity ball and this is why he feels so grossed out by them.