In our latest poll with Edison Research, one in four people — and half of Donald Trump supporters — said they don't trust government unemployment data. Why? We're looking into it today, along with Hillary Clinton's Goldman Sachs speeches. Plus, with three weeks to the election, you're probably hearing this a lot: "I'm so-and-so and I approve this message." What's that really mean? Where's it come from? That's the latest installment in our series "I've Always Wondered."