The virus likes to travel so that's what the distance thing is about. You can't police people
getting out of their car everywhere, but you can police the distance they are from home.
i was wondering about the 3 mile for shopping too. Some Sydney places would be scratching
for a shop with that, but it must be within the Melbourne metropolitan area it works ok.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”