Disney has been using Steamboat Willy in the beginning credits of their shows/movies for a while now. They are attempting to make it a Trademark (since the copyright wouldn’t be extended further). Since Trademarks must be defended, Disney will likely start suing anyone using Steamboat Willy on grounds of Trademark violation.

Exactly. Free Market ≠ Capitalism

https://doctorow.medium.com/capitalists-hate-capitalism-6406089e2118