“Further, any technical disclosure would put Satoshilabs customers at potential risk till mitigations such as a new chip is utilized other than the STM32 in current use,” according to Unciphered.

Integrates STM32 microcontroller IP and enhanced Semtech radio on one chip Ready to connect to LoRa ® and other low-power Wide-Area Networks worldwide Supported by ST’s rolling 10-year ...

Yes, blocking the investment and sale of chip companies is a good move, but it’s a little like congratulating yourself for running the first hundred meters in a marathon that started two hours ago.