What is the central idea of the text?

A
Censorship is a complicated topic, since censoring content is neither clearly right nor wrong.
B
All forms of censorship identified in the article are violations of human rights and have no benefits.
C
The censorship discussed in the article is only employed when necessary and for the benefit of the public.
D
It would be great to live in a world where information didn't need to be censored, but that's simply impossible.