User blog comment:Varzan Deodinm Beldinm/World Of Remnant: Kingdoms/@comment-10380701-20140918235617

I think it's because Menagerie is such a shitty stain on humanity's history that they don't like talking about it.

Personally, maybe Menagerie may not actually exist in the present day. It could be a bunch of ruins as most of the Faunus have been accepted into the four kingdoms.