Joey: You don't know what these numbers told you. I'm an expert, and I don't know what these numbers just told you. Josh: Numbers don't lie. Joey: They lie all the time. Numbers lie all the time. Yet the business of numbers is big business. Big data helps companies make better decisions by extracting key insights from piles of information. Polling does the same for politics. And like big data for business, though results can be ambiguous and notoriously hard to interpret, polls are essent...