Although his brain was intended to serve only as a medium for the robot's programming, he was able to assert his will over it (installing a "no-killing parameter" into its programming). The computer is fully willing to listen to Collins, though he must take care to present his orders in a way that helps fulfill the mission and keep people from dying. The computer is fully capable of understanding distinct concepts, such as bluffing, as when Collins is forced to pretend to take a hostage.