On this week’s Tech Nation, how exactly did Edward Snowden deliver those classified government documents into the hands of the media? Former Washington Post investigative journalist Bart Gellman, currently writing for The Atlantic, talks about his book: “Dark Mirror: Edward Snowden and the American Surveillance State”. Then Tech Nation Health Chief Correspondent Dr. Daniel Kraft talks about the potential for genetic susceptibility to the COVID-19 virus, and other aspects of genetic predisposition to the success or failure of available medical treatments.