This is not true, there are sometimes exploits that can be used or manipulations through the software to trick the user. It is better to do things with clean devices. You save little money for a lot of added risk. Why not avoid this if you can?
Used products have always been one way to have an entirely new gadget as regards to your collections without having to spend much but, when you are looking at safe guiding something truly valuable such as your hardware wallet, their isn’t a price that shouldn’t be paid because, the lose in any scenario could be cut throat.
That’s why it’s recommendable that, a brand new device could serve even better. You might consider far less editions with some moderate processing power and storage but, new is much more a better way to go.