The concept of intellectual property on its own (independently of its legal implementation details) is at most as evil as property ownership, and probably less so as unlike the latter it promotes innovation and creativity.
Despite the apparent etymological contrast, “copyright” is neither antithetical to nor exclusive with “copyleft”: IP ownership, a degree of control over own creation’s future, is a precondition for copyleft (and the OSS ecosystem it birthed) to exist in the first place.
Despite the apparent etymological contrast, “copyright” is neither antithetical to nor exclusive with “copyleft”: IP ownership, a degree of control over own creation’s future, is a precondition for copyleft (and the OSS ecosystem it birthed) to exist in the first place.