Something like a girl choosing genital mutilation isn't an extreme example -- it could be the basis for a law specifically prohibiting people from performing such surgeries on minors.

Why would you want to ban genital mutilation anyway?

It's not like you want her to use her genitalia.

It's at least very hypocritical to call for a psychological genital mutilation while horrified by a surgical one.

But all it takes is a person's clear conviction that ONE of them is a valid cause for state intervention to undermine radical youth liberation.

Injustice anywhere is a threat to justice everywhere. (MLK)

Whenever one right is infringed, all rights are endangered, and experience repeatedly shows that their infringement is a matter of time.