James Clapper: “Looking back over my now more than half a century in intelligence, I have not experienced a time when we have been beset…”

The frequency with which they are occurring, tells me that they're kind of in - they realize they're kind of in a jam.

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

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

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.