After six years keeping Australia in the cold, Chinese President Xi Jinping met face-to-face with Prime Minister Anthony Albanese at the G20 summit, in a sign that relations may be warming. What does this mean for Australia's security and economy? And how can we better protect ourselves from data breaches, after two big ones in recent weeks? David Speers is joined by ABC Political Reporter Greg Jennett and ABC Radio Darwin Breakfast host Jo Laverty to answer your questions. If you have a question you'd like answered next week, send them to backtoyoupodcast@abc.net.au