I like to think that I differ from other interviewers in the sense that I hide my agenda more successfully, and I'm more open to hearing stuff that is surprising and unexpected. That I'm actually involved in an investigation, through monologue, at times.

In fact, part of the Netflix series is drama.Beyond re-enactments. Why not invent something new?

A lot of the distinctions that we make between drama and documentary are spurious. We're deeply confused about these issues. About the difference between the two, about where documentary ends and drama begins.

Simply coming to the perpetrator and delivering the message is Nozick's definition of revenge. And in that sense, Adi is exacting revenge. When people ask, "Does Adi want revenge?" - they mean violent revenge. But in Nozick's formulation, it is revenge. That is the essence of revenge.

I've always loved [Elsa Dorfman] work. I've loved her and her work is so much an expression of her. One of the reasons to make the film is to expose Elsa, hopefully, to a wider audience.

Mike Wallace's interviews may make great television, but they don't produce great evidence.

The chance that any given sentence is a lie, rather than a truth, I think, is fairly great. An intentional lie, a self-deception, a misconception - there are lots of categories of untruth, not one grab bag. And hotographs can reveal something to us, and they can also conceal things.