north korea exists in the land of over the top propaganda while experts say it age wages its parallel war in cyberspace led by a young man of the internet stage, ushering in a new phase of the korean conflict. cnn, seoul. >> amazing stuff. let's continue the conversation with the former u.s. ambassador of the united nations bill richardson. joining us, david rothcough, editor of foreign policy magazine and chief correspondent jim sciutto. governor richardson, i know you've been there several times to north korea. let me play a little clip. this is josh earnest the white house press secretary only moments ago, speaking about what this means, the cyber attack, that cnn is reporting the u.s. government believes north korea being responsible for it. what it means as far as the u.s. is concerned. listen to this. >> back on north korea. you're calling it a national security matter. does that mean you don't skr it