has to run the table tonight. >> let's talk about, donald trump said this will be brexit where the polling is flawed. nate silver, i think he gave people cardiac arrest on the democratic side. you've been consistent in providing our data. but could the polling just be that off? >> always, we've seen polls since i've been covering politics. sometimes they can be wrong but why the brexit analogy doesn't make sense. all the polling was 50% but didn't believe brexit would win but show it's a close race. i see hillary clinton having a bigger advantage than barack obama did in this time in the 2012. >> out of time, quickly, the senate. >> democrats need four seats. if hillary clinton wins, five if not. it's going to potentially be a 50/50 race. we'll watch all night long. >> up next, battleground nevada and traditionally votes for