"You keep it hidden because it would cause mass hysteria and a witch hunt." Evie realized, looking at him. "If everyone in New York knew, they'd either panic or go looking for danger. No matter what, the people causing this win, especially if there's people on the hunt to stop them." 

She sighed softly, running her hands over her hair. "I don't know what I'm going to tell Joe about this. He'll either believe me or fire me on the spot. Either way, I know some of the truth now."