Drew DeVaultFreedom from obligations when one party holds more power than another just means that the former exploits the latter. Businesses exploit the community, in the case of permissive licenses. Copyleft levels the playing field and guarantees the same rights to *everyone*, which is what freedom actually is.
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.