Or some other kind of hack/data theft. That's what it looks like to me. I don't see it as just a checklist thing: if Amazon ever gets hacked, you wouldn't want

Or some other kind of hack/data theft. That's what it looks like to me. I don't see it as just a checklist thing: if Amazon ever gets hacked, you wouldn't want your data compromised as a result. Of course, if they manage to steal the keys too, it would still be.