Hollywood was created by ignoring copyrights.
Your argument is non-sequitur and nihilist. America was created by colonizing Native land, so should we somehow evict hundreds of millions of people in the name of justice? (/rhetorical)
Original sin is a sunk cost. If you want to make the world better, you focus on what's right for tomorrow, not what was right for a century ago.
Well whole USA education system was jump started by ignoring copyright on English books and reprinting pirated copies en masse for extremely cheap.
Hollywood was created by ignoring (Edison) patents, not copyright.
On the other hand, Disney's success is largely owed to public domain adaptations, and for a century, it did its best to shrink the public domain and expand copyright.