James Clapper: “They want to be seen as part of that club.”

Well, Anderson, that's exactly right. And this is what this whole issue boils down to, is will to fight.

I think this reflects Russian insecurity. And it's almost like, Putin needs a rhetorical security blanket, of making threats, like this.

A stark reminder that the terrorist threat to this country hasn't gone away. We cannot take our eyes off this ball.

Given the broad distribution, low cost, and accelerated pace of development of this dual-use technology, its deliberate or unintentional misuse might lead to far-reaching economic and national security implications.