Public Safety
Employee silently requesting help in a monitored cash room
A handwritten HELP sign held to a camera in a secure cash room was read, understood as duress, and escalated within seconds.
< 8 seconds
Time to alert
Observation
Handwritten sign reading HELP raised toward the cash room camera.
Context
Third badge entry recorded minutes earlier; door closed; one occupant static against the wall.
Reasoning
Explicit written help request plus unexpected occupancy and abnormal posture indicates duress, not a joke or a training artefact.