You know, when the message is "this is not a facebook product", because some people confused about it and you post an "unoffical" announcement on facebook, then maybe it's not a good PR.
I'm pretty certain WordPress is all about blogging...
So if even Libra's team isn't capable of posting on their own website, but instead have to "reach out" to Facebook, it isn't too far fetched to assume that they're sitting in Facebook's premises to begin with.