OK. This is flat out DOPE! 
Discussion
#[1]
Love/my @seedsigner device.
Deff pretty cool. I need a more stealth case though. 😅

Yeah, I need a camera too 🤣 it arrives today. Case comes in a week or so
Power it via the outside USB connector for max security/paranoia. The inner one is wired for data (it's how I ssh into it and test new code). Outer one is power only, no data lines at all.
Good tip! Thank you. I did power it with a external battery for security too
External battery is a must for real security. But even then, there are evil usb cables out there! So sticking to the power-only port still makes sense as a precaution.
That all being said, most of the enclosure designs cover up the inner port anyway. And I'm not actually super-paranoid about it myself.