The trap would be spending $5000 on a drone that you don't realize doesn't have a standard DJI warranty nor DJI Care. As for grey market, it a common term for items, and I see it a lot in electronics/cameras... For example, A seller gets an...
You tried very hard to come across as "more" intelligent but your arrogant narcissism failed you. Since you mentioned the Limited Warranty, here you go:
"Tacit" approval? You mean they aren't stopping them it's okay. Sure. No Care Refresh so I'll call it grey market, just like everything else that is sold in the US that was meant for the international market.