Openly or in depth. is that good or bad? should trump try to re-open more normal diplomacy, and he often asked with a shrug, what would be wrong with that? so what would be wrong with that? >> you know, even during the darkest days of the cold war, he signed more than a dozen arms control agreements and there were verification procedures and there were other things going on. >> we do have a common interest against certain kinds of terrorism for nuclear non-proliferation. i'm a little leary, though, of this business of a joint cyber cooperative arrangement on that because let's share our source...