I Spent Two Hours Talking With the NSA’s Bigwigs. Here’s What Has Them Mad

My expectations were low when I asked the National Security Agency to cooperate with my story on the impact of Edward Snowden’s leaks on the tech industry. During the 1990s, I had been working on a book, Crypto, which dove deep into cryptography policy, and it took me years — years! — to get an interview with an employee crucial to my narrative. I couldn’t quote him, but he provided invaluable background on the Clipper Chip, an ill-fated NSA encryption runaround that purported to strike a balance between protecting personal privacy and maintaining national security.