Machine Learning that's Killer
Finding terrorists who haven’t yet struck is like looking for a needle in a haystack. In fact, it may be looking for needles where there aren’t any. Ars Technica put up an interesting but deeply concerning piece yesterday regarding the use of the NSA’s SKYNET program to automatically identify terrorists based on metadata. Patrick Ball—a data scientist and the executive director at the [Human Rights Data Analysis Group](https://hrdag.org/)—who has previously given expert testimony before war crimes tribunals, described the NSA's methods as "