That's true.
But during the black friday sale, it will be cheaper than without the sale.
Also, you probably won't get it much cheaper 2nd hand. And if you do, i'd be suspicious.
Ledger does the black friday sale.
It doesn't matter where you live. If you live on planet earth, there is the black friday sale you can make use of.
Ever heard of currency conversion?
The world works even without every country using the same currency.
No, they can't.
You can never eliminate all risks with buying a second-hand hardware wallet.