I don't see anything confirming dji exported drones here. How else could they get here? Seriously??? Never mind. I withdraw my comments. Believe whatever you want.
Until such time as dji decides to export to the US, then yes, the M4P is not intended to be sold in the US. It doesn't matter why, it just matters that is the way it is.
Quite simply, a grey market item is something being sold in a country it was not originally intended to be sold in. And for what it's worth, both companies, especially Adorama, have sold grey market items in the past, in particular, cameras and...