> You can't defend against an adversary in your own machine. Not if you import large chunks of unknown hardware. But if you built the whole thing from scratch

> You can't defend against an adversary in your own machine. Not if you import large chunks of unknown hardware. But if you built the whole thing from scratch you could. And FPGA's with adversarial blocks in them (or a toolchain that would corrupt your own bitstream) are probably possible but I don't see these as realistic attacks against a one-off.