Almost everyone installing android is gonna to do it on a pwnt operating system or a pwnt device.
Given the prevalence of bad actor and sockpuppet 'influencers', specialist hardware is too risky.
And even ESP/STM32's are vulnerable to backdoored libraries.
I think the most effective mitigants are to generate private key directly from entropy, and put it through the derivation path on two different home brew set-ups.
