Bob Brown, the founding leader of The Greens, is ready to make a plea to Tanya Plibersek: stand up in cabinet and be a voice against coal and gas. While the party Brown used to lead is locked in a tense battle with the Labor party over the safeguard mechanism, he believes Tanya Plibersek could become the best environment minister Australia has ever had – she just needs the support of the prime minister. Today, former leader of the Australian Greens, Bob Brown, on the promise of Tanya Plibersek and why the government’s environmental credentials are at stake. Socials: Stay in touch with us on Twitter and Instagram Guest: Former leader of the Australian Greens, Bob Brown