Yes, all the keys do is scale the problem down. In general this is a very tough problem, everything else in the system is designed to avoid data loss, that's th

Yes, all the keys do is scale the problem down. In general this is a very tough problem, everything else in the system is designed to avoid data loss, that's the biggest scariest failure case. But then when you want to lose data all the measures in the system to prevent data loss prevent that from happening.