When I think of the unique challenges faced by AI researchers in security, it reminds me of an excerpt from the Harry Potter series. At the beginning of Book 6, the Minister of Magic pays a visit to the (muggle) Prime Minister to warn him about evil deeds being carried out by dark wizards. The Prime Minister is understandably scared and confused. In frustration, he implores, “But for heaven’s sake—you’re wizards! You can do magic! Surely you can sort out—well—anything!” The Minister of Magic replies pragmatically, “The trouble is, the other side can do magic too.”