Let's stop linking to RT as a primary source, please. They basically just crib from other media outlets (and occasionally lather up what they crib with biases and omissions). In any case, here's the Hollywood Reporter story they apparently cribbed from (and which claims the story as an 'Exclusive', for what it's worth):
http://www.hollywoodreporter.com/thr-esq/citizenfour-produce...