And the US CIA ran the "Swiss" firm Crypto AG, which sold cable-encryption (as in telegraphic / telex coms) equipment with pre-installed back-doors: <https://w

And the US CIA ran the "Swiss" firm Crypto AG, which sold cable-encryption (as in telegraphic / telex coms) equipment with pre-installed back-doors: <https://www.npr.org/2020/03/05/812499752/uncovering-the-cias-audacious-operation-that-gave-them-access-to-state-secrets https://www.npr.org/2020/03/05/812499752/uncovering-the-cias...> <https://en.wikipedia.org/wiki/Crypto_AG https://en.wikipedia.org/wiki/Crypto_AG>