Packages were probably getting a free "upgrade". The same upgrade that cost Cisco billions in revenue over the past 5 years.
https://arstechnica.com/tech-policy/2014/05/photos-of-an-nsa...
https://arstechnica.com/tech-policy/2014/05/photos-of-an-nsa...
“The recent experiences where important commercial documents sent via FedEx were not delivered to their destination, and instead were either diverted to, or were requested to be diverted to, FedEx in the United States, undermines our confidence,” Joe Kelly, a spokesman for Huawei, told Reuters.