" Because any line out is also a line in. The government could use it to access our computers.” “That’s not true,” I argued. “It is! That’s how SPYDER accesses the government’s computers.” This bit of news was disturbing to me, but not exactly a surprise. SPYDER was a subversive and technologically advanced organization. Frankly, it would have been more startling to hear that they hadn’t accessed the government’s computers. "

― Stuart Gibbs , Evil Spy School (Spy School #3)