I call this the 'Hit By A Bus' scenario. If you're hit by a bus in the next five minutes can the business carry on without you? If the answer is no for any reason then the business has major problems.
This already exists to some extent, just working in the other direction.
When you drop a 'physical package' off in the toilet, it's routed to a specific location which in many places is miles away from where it originated. I could see something like this working (and perhaps even utilizing part of the same infrastructure) in many cities in the US.
I tell them to turn to the study of mathematics, for it is only there that they might escape the lusts of the flesh. -- Thomas Mann, "The Magic Mountain"