PAUL Hogan is free to leave Australia after striking a deal with the tax office that included the lifting of his Departure Prohibition Order. The veteran actor agreed to provide a "security" that would allow him to return to the US and reunite with his family, wife Linda Kozlowski and son Chance. As Hogan makes good his departure, he knows the stakes have never been higher in the fight to beat the authorities that form Project Wickenby, the nation's $300 million tax fraud investigation. When banned from leaving Australia two weeks ago, on the eve of his mother's funeral, Hogan...