I believe the FSF only use their legal resources to defend software whose copyright has been assigned to them. https://www.fsf.org/bulletin/2014/spring/copyrig

I believe the FSF only use their legal resources to defend software whose copyright has been assigned to them. https://www.fsf.org/bulletin/2014/spring/copyright-assignment-at-the-fsf https://www.fsf.org/bulletin/2014/spring/copyright-assignmen...