Suing Anna's Archive and similar product, eg being the lapdogs of big publishers, it seems. Why else would they care if they had no shared interests with them?
MAybe I am missing a way to use their database that makes sense, but for me worldcat is pinterest-level and other SEO-pollution on my search results when I need to find some real information. I do not care if this book is in some library 1000km away. If I need a book I will search in my local ones. Never understood what is the point in what worldcat does but maybe others use it in some way useful to them.
Good question. The internet is full of lies, but it suggests that Papua New Guinea ranks at the bottom since it only has one and that was a gift from Australia.