I remembered the 500 people that lived on a reserve outside my little town, behind a big fence.

People just don't laugh when their family is violated, and you don't shrug it off. You band together and you defend together. It's a funny, primitive instinct.

I remembered the 500 people that lived on a reserve outside my little town, behind a big fence.

A collection of huts surrounded by a barbed wire fence, and in the huts lived 500 of the original inhabitants of our area. And so it went with many country towns around Australia.

Obviously all of us have thought about Vietnam, particularly in my generation in Australia that were part of conscription and fought there. Our friends came back, forever changed. So there were a lot of questions.

So when I read this story, it unlocked a volcano of unanswered questions, because the questions had never been asked. It was an opportunity to come to terms with the lot of repressed history - and history of repression.

You always try to work for your audience, to entertain them, but that being said, obviously, within the studio system you feel the sense of responsibility to the bank.