A few years ago, lots of people were trying to raise emus, ostriches, and such. They were one of the get-rich-quick schemes of the Eighties.
In some places, people just turned them loose after they got tired of the bird-farming game.
I don't, however, know the backstory to this absolutely amazing post.
But when I saw it, I thought that every addle-brained believer in literal creationism and the co-existence of humans and dinosaurs ought to read it too.