He pulled a datachip out of a drawer and slid it across the desk toward Carla. "On this chip you will find a joint statement by myself and Dr. Vanessa Cliber, director of computer operations for the Renraku Arcology. In it, we announce that we have at last discovered the cause of the virus that is currently infecting certain nodes of the Matrix: a spirit, conjured up, regrettably enough, by one of Mitsuhama’s former employees."