That may be true...but it may be just as likely they are minimizing their own inventory to keep their own costs down/cash on hand, which is not something they would freely tell their own employees or customers.
Alternate theory: I spoke to someone who works at a Cricket. They never keep higher end phones in stock, as they are frequent robbery targets (though I often see armed security at larger carrier stores).
I ordered an Apple watch on March 3rd and it won't arrive until March 24th.
I'm pretty sure they are having serious supply chain issues.
And cargo operations staff may be reluctant to fly to China.
Staff wouldn’t be permitted to stay on the aircraft until takeoff. And would likely violate hours of service anyway.
Maybe at some point we will realize that it's a terrible idea.
[0]: https://en.wikipedia.org/wiki/SIM_swap_scam
[1]: https://btcmanager.com/sim-swap-attacks-amplify-companies-re...