Crikey | Barnaby Joyce warns enemies not to write him off as Nationals leader The Australian Share this article. Facebook · Twitter · Email; Print; Save. Barnaby Joyce warns enemies not to write him off as Nationals leader. Nationals leader Michael McCormack, left, shakes hands with Drought Envoy Barnaby Joyce at the National Drought Summit in ... Angry Barnaby Joyce lashes out at 'innuendo' in heated exchange with Fran Kelly Australian politics is failing on sexual harassment allegations |