Matt Blaze@sophieschmieg exactly. The great thing about Signal is you can bootstrap with another user quickly and easily and without having to trust much about the infrastructure. And that makes it highly useful for lots of things. But totally the opposite of what you need to enforce a well defined centralized hierarchy.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.