Nearly every weekday morning, a device leaves a two-story home near Wiesbaden, Germany, and makes a 15-minute commute along a major autobahn. By around 7 am, it arrives at Lucius D. Clay Kaserne—the US Army’s European headquarters and a key hub for US intelligence operations.The device stops near a restaurant before heading to an office near the base that belongs to a major government contractor responsible for outfitting and securing some of the nation’s most sensitive facilities.For roughly tw...