"...copyleft is a tool designed to spread freedom in software, at any cost. The FSF, which wrote the GNU and Affero licenses, has the goal to make all software free as in freedom. Companies are ‘free’ to join the revolution, or to look somewhere else for their needs.
Read more »DebGems announced as Proprietary Platform: Why the GNU Affero GPL is Freedom for Network Services
http://blog.phusion.nl –