She shrugged. "You know better than I do." She sipped her tea some more, thinking. "I mostly speak theoretically - I do not know the art of hacking, nor do I have any idea of how secure a computer can actually be. It's just...when I think about it, it seems to me that the person creating the security software can be the same person who is using that knowledge to his or her advantage."
Krista tucked her hair behind her ear and gave him a smile. "Am I keeping you?" she asked, feeling a little silly. He was working right now, after all. "I'm sorry."