> It's already shone a bright light on the fragility of global supply lines, cheap travel and open borders. Are you serious? Those are the things that have giv

> It's already shone a bright light on the fragility of global supply lines, cheap travel and open borders. Are you serious? Those are the things that have given us so much prosperity in the last decades, and indeed no government has dared interrupt the flow until it has become unavoidable due to major national heath danger.