here, he is the director of the national security agency and also leads the u.s. cyber command. last month, the agency announced it would consolidate its offensive and defensive operations. a colonel said last week that isis would accelerate attacks on networks. thank you for being here. meandid secretary carter when he said he would accelerate the digital effort against isis? he has publicly a knowledge -- we have publicly acknowledge that we are adding cyber as another tool. in the fight against isil. charlie: can you explain to me can be used in