Comment: Dick Smith's population crisis

The article focuses on the campaign of Dick Smith on population crisis in Australia. It states that Smith offered one million dollars for a young Australian who shows leadership in facing the population crisis and named it as Wilberforce Award. It says that Smith stated that his campaign is the most important thing he did and seized on the 36 million population estimate in 2050. It mentions the book "Dick Smith's Population Crisis: The Dangers of Unsustainable Growth for Australia.