"Documentarians, according to Poitras, should think about their role as a necessary antidote to media oversight."
That's very rich indeed. A simple google search of "DNCleaks" will reveal a monstrous amount of collusion between the Democratic party and the establishment/corporate media. Use google, do some research.
I recently read an article by Nassim Taleb called "The Intellectual, yet Idiot" and its worth checking out.