The latest T model already fixed that and its a great solution. Nobody is going to get SEED from a T if SD protect is enabled and the SD card is handled correctly. You can even place a "dummy" SD card in the slot with the wrong salt file making any adversary "chase their own tail" completely wasting time. In addition; I have all my Trezors set with wipe PIN codes and the selected code would be one they for sure would try based upon any knowledge of who I am.