this time. >> early voting at record levels, there's nielsen said there's no guarantee of perfect security. she said the voting system is in a much better place now than the 2016 election. >> i'm never going to tell you homeland security secretary that anything is fully secure. there's a tactics that we saw yesterday in particular with cyber, are not necessarily the ones we'll see today and tomorrow. >> on election day there will be situation room which includes federal agencies as well as the dnc and rnc. the ranking democrat said sunday he thinks the trump administration has made improvements but could have done more. >> i think we made great progress particularly at the individual polling stations and tabulations of votes. i think people should go out and vote with confidence. i am concerned that this white house, though, has frankly held