9news.com.au | Barnaby subpoena rebuffed in Rinehart case 9news.com.au Former deputy prime minister Barnaby Joyce, who once advised the Rineharts to keep their family problems "out of public view", won't have to provide documentary evidence in a legal battle over a multi-billion-dollar family trust. Bianca Rinehart, who ... Judge limits 'impermissibly wide' subpoenas in Rinehart family feud |