Snowden was only interested in government security agencies and how they operated, not Hillary's email account. None of her emails were on government servers. Having more than 2000 emails containing classified information with more than 20 of them classified at Top Secret and above is not a national security issue? Are you sure? Mishandling classified material is a criminal act, regardless whether it is marked or not, as she acknowledged in her security statement signed when she became Secretary of State.