Just like how wizards exist in Harry Potter stories because the author wrote that they exist. Or that transporters work in Star Trek because it’s written in the script that they work.
The “facts” of fictional worlds are as the author describes them.
Literally, every woman showed up and voted yes on the Sexual Service Act. That is a fact in the fictional world I’ve created. Period. End.
I will not answer questions in this line again. They will simply be deleted.
http://masterlovehurts.tumblr.com/post/171440722101/sexual-service-act-faq