This is an issue in Australia too, and since we are usually followers and not leaders for these kinds of issues it might mean a change is on the cards for us to

This is an issue in Australia too, and since we are usually followers and not leaders for these kinds of issues it might mean a change is on the cards for us too. Is there an easy way to find out? My hope is that the USPS leaving the Union is enough of a threat to shake up the rules for all countries.