`whyever` said _end-to-end_ encrypted, presumably meaning "between the intended recipient and I," not "between a middleman and I."
Of course, you also need to trust your hardware.
Of course, you also need to trust your hardware.
And this is exactly end-to-end encryption that the original thread responder mentioned; I know it's in place so I won't connect to my personal accounts from the work machine. That's what my phone is for (and I won't use their wifi for my phone, either).