Check the time stamps:
Putin & I discussed forming an impenetrable Cyber Security unit so that election hacking, & many other negative things, will be guarded..
— Donald J. Trump (@realDonaldTrump) July 9, 2017
The fact that President Putin and I discussed a Cyber Security unit doesn't mean I think it can happen. It can't-but a ceasefire can,& did!
— Donald J. Trump (@realDonaldTrump) July 10, 2017