Your thread is kind of a clone to this one :
https://bitcointalk.org/index.php?topic=5090440Just like that blog post you linked is a clone of the wallet.fail website where they explain vulnerabilities on Ledger Nano S, Ledger Blue, and Trezor One. But I'm not bashing you for it, you probably just missed them.
All the vulnerabilities they mentioned require either physical access to the hardware wallet or being close by "a couple of meters" quoted from the video.
So this means that the attacker not only needs to know you have a ledger/trezor on you, but they need to be able to take it away from you without you noticing to try to flash it, or sit near you and intercept your signals while you use it in public. At this point I'm 100% sure it would be more financially viable for them to just beat you up with a stick and force you to tell them the password.