Holder says Jamie was with his grandfather all night, then went to the city hall gym at 4:37 a.m. — without his keycard, according to a guard.
Unlike in the previous episode, the player must also frequently interact with the bases computer and security systems by acquiring passwords, retrieving biometric data or keycards, and repairing or overriding certain electronic or mechanical devices.
Back inside, she notices a keycard from City Hall between some exposed floorboards.
An everyday example of mechanism/policy separation is the use of card keys to gain access to locked doors.
lock | Keycard lock | Sean Lock | lock (water transport) | Lock Haven, Pennsylvania | Enfield Lock | Picketts Lock | Anti-lock Braking System | anti-lock braking system | The Rape of the Lock | Pickett's Lock | Off the Lock | lock (rugby union) | Édouard Lock | Anti-lock braking system | William Lock | Tony Lock | Time Lock | Three Lock Box | The Lock Up | The Flying Lip Lock | Sunbury Lock | Shifford Lock | Seal-Lock | Robert Lock Graham Irving | Pop 'n' Lock | Old Ford Lock (Regent's Canal) | Old Ford Lock | Northmoor Lock | Master Lock |