Good question. We thought about two cases. One is when your are sole owner of the data. The other is when the owner of the data is some group (like JP Chase).

Good question. We thought about two cases. One is when your are sole owner of the data. The other is when the owner of the data is some group (like JP Chase). In this case we can have server-side quotas for handling cases when one or several clients are compromised. So, in this case it's more about distributing trust