what I have noticed, now that I know what to look for, is the same thing that happened to professional photography.
Someone buys a drone, doesn't even adjust the picture settings, does a couple of at night over a municipal shots, puts a giant...
I’m selling something on eBay now I uploaded 24 pictures (max) including receipts as proof of ownership. I want my potential buyers to have confidence in what is being offered and that the information is truthful. I could never think of cheating...
This subject has arisen on the forum many times, and warnings have been given that DJI will NOT "unbind" a drone. It is the buyer's responsibility to do their due dillengence and make sure the aircraft has been unbound by the previous owner...
Nobody here works for DJI, we're just users talking about experience of how it works.
Unfortunately it's pretty much an industry standard to not unlock devices that were not released by their original owner without the original purchase receipt...