take control of the senate. and it was not even close. it wasn t even close! reporter: it all encourages doubt and gives anyone losing in the polls an easy complaint. even the polls are crooked, i m telling you. reporter: pole stars are undeniably facing challenges, fewer voters willing to participate, computerized callers which makes some counting faster and sometimes left accurate and can lead to occasional mistakes which have often haunted the pauling business. still, presidential polls remain among the most accurate. the actual vote may be a little higher or a little lower than a poll predicts for any given candidate but the vote will