be guarded." then "the fact that president putin and i discussed a cybersecurity unit doesn't mean i think it can happen -- it can't. but a cease-fire can and did." president trump is referring to a cease-fire in southwest syria that he negotiated with putin that appears to be holding. >> that good news did not help him escape the criticism for floating the idea of a joint cybersecurity arrangement with the russians. republican senator marco rubio tweeting, "partnering with putin on a cybersecurity unit is akin to partnering with asad on a chemical weapons unit." republican senator lindsey graham saying is, "it's not the dumbest idea i've ever heard, but it's pretty close." and former defense secretary ash carter -- >> the russians pummed out the old play-- pulled out the old playback. i've seen all this going back to russian and soviet days. which confronted with something they've done wrong, ask for u.s. intelligence old trick. propose a working group.