Elizabeth Warren actually said...

"But doesn't that argue, then, even more strongly for a deterrence strategy?"

"When we can't describe even in the most general terms what will happen if you engage in a cyber attack against us, ... deterrence at that moment melts away to nothing."

"So I'm hearing you say be sure that they know what we're going to do."

"I think that these new domains may well be decisive in any future conflict and we should be putting a lot of attention on them."