It sounds like it has some basis in what happens, but how does that give them be...

fyfy18 on Oct 19, 2018 | parent | context | favorite | on: US Announces Withdraw From Postal Treaty

It sounds like it has some basis in what happens, but how does that give them better postage rates? Surely they still need to go to their local post office, in China, or is it a scam the local post office is involved in too?