A real-life spy operation is behind Mark Harris’s report for OneZero, a Medium publication about tech and science. In an exclusive story, Mark @meharris describes how the U.S. government deployed a shadowy security unit—Team Telecom—into Vietnam after learning that a cellphone company had a plot to smuggle in missile parts. Like all good tales of espionage, there’s a twist at the end. meharris.com image: Joe Ravi CC-BY-SA 3.0