Trezor is open source, and neither of them connects to the internet directly. They only connect to open source programs on your own computer, so the ways they talk to the outside world are known.
Re:Binance banned from doing business in UK
by codeisawesome on Tuesday June 29, 2021 @11:42PM
(#27684618)
Thanks, I’ll look more deeply into this.
(PS: these are my personal genuine concerns and I’m at least somewhat willing to have my mind changed: not trolling or being argumentative for entertainment)