Andrew Forrest has decided to invest in renewables. Among the people he's brought on board to help him is former prime minister Malcolm Turnbull, feeling fresh and relaxed after a two-year pity party at Point Piper. And he's also tapped Nick Warner. For decades he was at the epicentre of Australia's national security apparatus. That's a problem. Warner only left the public service in December 2020 and Twiggy Forrest is neck-deep in China.