This is the norm for medical devices. I went through this recently when a vendor gave me a password. I asked how to change it and he said it couldn't be done. I

This is the norm for medical devices. I went through this recently when a vendor gave me a password. I asked how to change it and he said it couldn't be done. I googled that password and landed on a blackhat talk from years ago. I showed it to him and he said "yeah .. and what?".