Earlier quoted context omitted.
Can we go back to death +50 then? Tolkien would be public domain next year. In Canada it was close but they switched to +70 last year.
That doesn't go far enough. Copyright terms should be on the order of 20 years or so, and should have nothing to do with whether or not the creator is still alive.
Movies and music last a little shorter. For some reason musicians tend to have short natural lives, and copyrights start to seem like grave-robbing.
Video games and software are practically dead within two decades. The primary effect of copyrights on software more than 20 years old seems to be to stifle innovation and promote rent-seeking. I think this is why tech people have such a dim view of copyright, because the system as it exists seems to create a lot of busywork and headaches that just feel so unnecessary for anyone tasked with filling in the gaps.