Someone working at the NSA: https://en.wikipedia.org/wiki/Reality_Winner https://en.wikipedia.org/wiki/Reality_Winner didn't realize that each printout had a un

Someone working at the NSA: https://en.wikipedia.org/wiki/Reality_Winner https://en.wikipedia.org/wiki/Reality_Winner didn't realize that each printout had a unique signature printed on it. In general be paranoid but don't expect everyone to be careful.