I guess the decentralisation aspects of a given technology just means it's a resilient building block. And since the only way we make sense of things nowadays is through markets, it's inevitable we starting building and consuming centralised services.
I'm not saying centralisation is good or bad btw, but I do share the irony in your reply, mostly because I find it funny when a new tech is being sold as new way of doing something in a decentralised way.