So, it's directly caused by china using the USPS as e-commerce driver ( subsidized shipping by the western world), which caused the US to back out. It's an old

So, it's directly caused by china using the USPS as e-commerce driver ( subsidized shipping by the western world), which caused the US to back out. It's an old union and it didn't take e-commerce into account. For better or worse, something had to change.