Last month, when Australian Federal Court Judge Murray Wilcox ruled that Kazaa is illegally authorising copyright infringement, he put Australia on the world map of landmark intellectual property cases – related cases against Kazaa in the US had previously failed. But Wilcox’s finding has also put Australia on the map for another reason. Wilcox relied on crucial digital evidence from forensic computer specialists. In a situation where there was no smoking gun, these specialists were able to build a solid case on purely digital evidence…