Barbara scowled at him. "There are no shamans or mages in the city. This is important for us to maintain absolute control. Riggers and deckers we allow because of their tremendous usefulness, and because the dometown is not connected to the world computer grid. With no access to the Matrix, there is little harm a decker can do. And if they’re foolish enough to try a run against our coldframe, then the problem solves itself." She smiled at this last.