Wall Street Journal op-ed page featured talk of cyberwar again this week. U.S. critical infrastructure, including parts of it owned by major enterprises, is under constant attack from cyber criminals, nation-states, and terrorists. The piece, written by Mortimer Zuckerman, rehashes some important facts about the threat posed by cyberwar criminals, terrorists, and nation-state actors. It says the cyberwar is a threat to the nation’s critical infrastructure and national security.”]