Are home quarantine apps a step too far?

South Australia is the only jurisdiction in Australia actively trialling home quarantine technology, but human rights groups are already raising concerns. Are there better options? Plus, a UK legal challenge is raising questions about whether politicians should be able to destroy their WhatsApp messages. And recent shutdowns in major online services could be a sign of things to come.   Guests: Josh Taylor, Reporter at Guardian Australia & Alice Clarke, freelance journalist and game reviewer