I think that we're wrestling with it because we recognize, particularly in cyber, that it's far more complex and uncharted, both because of the nature of the changing warfare and because, at the moment, those who would deny us our sovereignty and call into question our domestic security are moving quite agilely and are not constrained to the same extent that we are. To understand that next level of conversation, we feel that we need to be able to have a secure conversation.
On January 30th, 2018. See this statement in context.