I'm pretty sure that Stallman would love a post-copyright world, unless it led to a world of rented locked down single-purpose appliances run on gifted code - an outcome that MIT/BSD would be totally fine with.
AGPL and GPLv3 was a line in the sand to separate OSI types from people who feel that it is a problem that people are legally and physically alienated from their own tools.
IMO, releasing the source code that operates people's property is equivalent to putting a list of ingredients on a packaged food product.