Here's John Stossel's full interview with NSA Whistleblower Edward Snowden — it’s the longest interview he'd ever posted. Stossle said he once was unsure if Edward Snowden -- who leaked documents showing that the NSA spied on Americans -- was a hero, or a traitor who made us all less safe. Now that he's done his research, he thinks he's a hero. What do you think? Our full interview, above, will help you decide.