Assuming that putting a hold on the layer of abstraction is no harder than putting a hold on your mail, what you're describing is harder than it would be with t

Assuming that putting a hold on the layer of abstraction is no harder than putting a hold on your mail, what you're describing is harder than it would be with the abstraction layer. It's also less effective, as it doesn't handle packages sent by other people, unexpected delays in shipping, or unplanned trips.