Tokyo Metro Police are therefore calling up every old person in Tokyo and offering to do an on-site visit and change their phone settings.
They were beaten to the punch by someone in the Kyoto Prefectural Police.
Put a guard on the American.
Every American.
In the middle of the night.
Source: the head of an American educational institution in Kyoto, who was awakened at first light by a police captain apologizing for being only able to spare two dozen officers in riot gear for his school.