The danger in media concentration comes not from the concentration, but instead from the feudalism that this concentration, tied to the change in copyright, produces.
All of the great Disney works took works that were in the public domain and remixed them.
The popular choice is not elected as president.
Freedom is about stopping the past.
There's no reason for the electors to overrule the popular choice.
By the time Apple's Macintosh operating system finally falls into the public domain, there will be no machine that could possibly run it. The term of copyright for software is effectively unlimited.