One coin to rule them all

Some of the toughest ‘anti-troll’ legislation in the world is to be introduced in Australia, so how will it work? Meanwhile, the estate of Lord of the Rings creator JRR Tolkien has successfully blocked a crypto-currency called JRR Token. Plus, 193 countries have adopted the first global agreement on the Ethics of Artificial Intelligence and the US blocks the export of quantum computing technology to Chinese organizations.   Guests: Jennifer Dudley-Nicholson, News Corp National Technology Editor Alice Clarke, Freelance Award-Winning Technology Journalist