By late June, two months after its launch, Australia’s A$1.5 million CovidSafe app had failed to help authorities identify even a single contact of a confirmed case. In the states of Victoria, New South Wales, South Australia, and Tasmania the app had not picked up any contacts that had not already been identified by human contact tracers, and in Western Australia and Queensland no confirmed cases had downloaded the app. In Victoria, where the virus has been spreading, only just over 30 of 568…
