They also give the private keys to a third party?
that is why ledger has a secure chip.
it will protect the seed even from the most corrupt WINDOWS pc
did you check all this for your goldcard:
https://iris.to/note1m2ret5ra06twv8kt0n9h3h58fe7ctehgem8eanqmv2y03qec7y4qgjxwmp
They also give the private keys to a third party?
who gives your keys to a third party?