A red light came on as the security system scanned the card. The lone guard at the door glanced over wearily, comparing the image that the system generated on his monitor with the actual face before him. Chase was disguised slightly, enough to throw off any casual observers who might know him by his picture, but not enough to fool a sophisticated image-recognition system or anyone who actually knew him. Chase smiled and the guard frowned slightly. Good nature was apparently not the norm among Renraku employees.