Well, thats the point.
Their source code is open source in Github and under everyone's eye. If you dont believe the firmware comes with it, review the code, build the firmware and flash in to the device.
I truat nobody but the power of decentralization. Now tell me what else is making you worry?
The hardware is more what I’d think they’d target. It’s harder to detect.
That is what this discussion started with: get a Trezor from official site with seal. Reflash the firmware if you are this cautious.
FYI I have a huge chunk of my net worth inside one of it, I have no lesser concern than you on the security issues.
I shall thank you if you can pointing out any better options over hardware wallet, which so far you have not. Please feel free to enlighten me further.
I did in my initial post....