It may be related to the german legal concept of „Mitstörerhaftung“ which basically means that anyone who is contributing to a rights violation (like selling co

It may be related to the german legal concept of „Mitstörerhaftung“ which basically means that anyone who is contributing to a rights violation (like selling counterfeit goods) is liable for this. This can be a bit absurd (a shipping company transporting a sealed container which contains counterfeit goods they know nothing of is liable to at least stop doing so), but it may keep amazon on it‘s toes.