In June of 2013, Edward Snowden, a 29-year-old former CIA employee, thrust himself into the spotlight when he leaked thousands of top secret National Security Agency (NSA) documents to the journalist, Glen Greenwald. Immediately branded as a whistleblower, Snowden reignited an international debate about private citizens who reveal government secrets that should be exposed but may endanger the lives of citizens. Like the late Karen Silkwood, whose...