All of this is very academic. Regular people and businesses are always going to make the decision in front of them. 'Decentralization' unto it's own, is not s

All of this is very academic. Regular people and businesses are always going to make the decision in front of them. 'Decentralization' unto it's own, is not something anyone directly cares about. People care about privacy, somewhat, but there are other paths to privacy, or at least, consumers may very well believe there are. Decentralization will only happen with a real impetus: a product or service that facilitates it, that people want, either for issues related to decentralization, or, more likely for some other reason that just happens to facilitate decentralization for some other, related reason.