The article is about how a story changes and evolves during the development of a movie. This happens for every movie and has nothing to do with censorship.
I think it's interesting how the story can evolve and develop once the movie is already released. I think it's interesting how we perceive movies as being these immutable works, but they're actually being changed to better fit in with modern times (eg the removal of the bit in Toy Story 2 about Harvey Weinstein bit because jokes about his predations are less socially acceptable)