It's the only one I've used and I haven't had any problems with it. I suggested a positive control in your situation because your results are the opposite to what others have experienced.
As someone who works closely with DJI folks here in the U.S., I can promise you they have not left the US market "unprotected and in disarray". They are working very hard to get CBP to cease stopping shipments. DJI has answered every question and...
I do agree with you, but I will point out that the original Mavic Mini can detect the extra weight of the prop guards and imposes a lower max altitude.