 Biden drew a sharp contrast between himself and Trump, telling the crowd that he knew how to tell the truth. And just because he called on the country to lower the temperature in politics, it doesn't mean he'll stop. He said telling people about who Trump is and what he'll do is, quote, fair game. Deepa Shivaram, NPR News. Biden also mentions his proposal to cap rent increases at 5% a year for tenants whose landlords own more than 50 units. You're listening to NPR News in Washington.