Articles on Security

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A U.S. Customs and Border Protection officer hands documents to a woman entering the U.S. from Mexico. Brad Doherty/AP Photo

Rewriting NAFTA has serious implications beyond just trade

President Trump wants to renegotiate or eliminate NAFTA because of its impact on U.S. trade, but the accord is also a cornerstone of continental cooperation on security issues as well.
Mapping a face is the starting point. Anton Watman/shutterstock.com

Facial recognition is increasingly common, but how does it work?

Computers are getting better at identifying people's faces, and while that can be helpful as well as worrisome. To properly understand the legal and privacy ramifications, we need to know how facial recognition technology works.

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