Sure, cyber­space is about peo­ple and data. But it is also about appli­ca­tions. And devices. And the indi­rect and non-obvious rela­tion­ships between all of this. It cre­ates a very com­pli­cat­ed and excit­ing ecosys­tem. One that is capa­ble of dra­mat­ic inno­va­tion, and dra­mat­ic exploitation.