Presuming they also combine this with foreign post abuse too? ie where one country's post office takes the mail at a knock down discount and then rely on the de

Presuming they also combine this with foreign post abuse too? ie where one country's post office takes the mail at a knock down discount and then rely on the deal that post offices take on foreign sourced mail delivery for free, meaning the sender gets a massive discount vs sending if it were charged at anything remotely sustainable.