Classification of Silent Mode Archaeology as Normal Conduct
The phone has been on silent for four days. The reason it was silenced no longer exists. The silence does.
What Would Have Happened If the Phone Had Been Taken Off Silent
The phone was silenced during a meeting on Tuesday. The meeting ended. The phone remained silent. This is what would have happened instead.
Wednesday, 9:14am A call arrives. The phone rings. The person hears it. The call is from a number that was already in contacts. The person answers. The call contains information that was also communicated by text two hours later, but the text arrived while the person was doing something else and was read the following morning with mild alarm about the timing.
Wednesday, 9:14am (alternative branch) In this branch, the phone rang. The person answered.
The governing rule: a phone state may not be trusted until the user has personally rechecked it.
Silent mode is not a current instruction. It is a preserved record of a past social situation that the phone has continued to honor. The meeting concluded. The movie ended. The dinner conversation reached a natural close. The phone was not consulted about the conclusion.
It behaved accordingly: the phone was silenced for a reason. The reason concluded. The phone was not consulted about the conclusion.
The discovery typically happens four to five missed calls later. The discovery produces a brief review of when the silence began, what was happening at that time, and whether the calls that arrived in the interim were urgent. This review takes approximately sixty seconds and produces no useful information about any of the missed calls, which still need to be returned.
A tiny uncertainty triggers the silent mode archaeology. The user invents a personal threshold for when silent mode is appropriate. The threshold keeps moving.
Eventually the phone is consulted to confirm whether the phone should be consulted.
The phone is now off silent.
It will be silenced again at the next meeting. The meeting will end. This document will not be distributed.