to build the #fediverse as its own "social networking protocol" then seemingly requires that we instead go with the closed-world assumption, contrary to the #Web
it requires ahead-of-time communication and coordination, where implementers need to be willing and available to talk to any other implementer, and this load grows with every new implementer.
it requires you to be aware of other extensions, present and future, because your extension might conflict with someone else's extension.
10/?