That's an easy one to overcome. When you list your drones for sale (wherever you decide to sell them), disclose the reason you're selling them (because you fear DJI is going to be banned). There's a huge market of people who don't have the same...
Did you view the photo in full size? The boy is the main subject and he is way out of focus.
The mini 3 pro has an impressive camera given its limitations, and it can do far better than this.