Doesn't sound like Auspost is protecting their workers very well.
Picked up a parcel at the post office in town yesterday here in Canada and they had a plastic shield up to stop droplet transmission, request to distance between customers appropriately, he was wearing gloves, and lots of disinfecting of parcels/mail was happening. The postal employee was pleased with how Canada Post
was handling things, and he's not usually one to praise his employer.
His only complaint was that due to cannabis retail stores being closed, lots of people were picking up pot that was ordered online and he needed more air freshener to cope with the distinctive odour...