John Francis@atomicpoet @SrRochardBunson are there not legal & technical means of excluding search engines from indexing your instance via the Mastodon or other instance API?
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.