fivethirtyeight.com shows #DonaldTrump trailing badly in polling and addressed issues that his fans will always raise: 1) polling is not skewed; in fact, they might be undercounting Democrats, 2) polling is not biased - these folks make a living trying to be accurate 3) polling doesn't need to match crowd size at rallies and 4) poll results don't mean that Clinton will win, just that she would likely win if the election were today.