That seems to be the general view but when that story broke I...

That seems to be the general view but when that story broke I read of a whistleblower raising concerns about bulk shipping and ports in WA.
Reporting on a lack of quarantine personnel to ensure that crew weren't leaving ships and making their way to town.

Concerns from the older volunteer drivers from Mission to Seafarers, that usually transport seafarers from ship to shops about infection risk.