We need to kill indefinite (or even long) copyright and the music industry has been one of the worst offenders.
Every sentence you wrote was a question. Do you have a solution to suggest to any of your questions? Or even an idea on how come up with or evaluate proposed solutions to any of them?
> the characters? does an abandoned ET game open up the franchise to public domain?
I'm confused. I specifically called those examples out and suggested one way they could maybe be carved out to avoid being shut down by that exact concern. Even if my suggested 'way to carve' is dumb, my point was that lack of granularity, prevents carving out anything at all. Do you agree more granularity of some kind in copyright would help?