"We wire ’em up to the taxis," Sticky said. "Has a spring gun inside, twenty, thirty pellets of carboline. When the taxi spots a man in the street, sometimes the gun fires. An unmanned taxi is easy to steal and rig. The taxis outside that bank were full of these toys. Carboline is a brain drug, it makes terror . Terror in his blood, slow, steady leak, to last for days and days! Why work to terrorize some fool when you can just terrorize him, simple and sweet?"