Frederic JacobsMusk just spouting misinformation because he can't stand anyone defending digital commons (like Signal, Wikipedia ... ), and actually do good.
It's really laughable to make any claims like that given the despicable security of X “encrypted" DMs.
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.