instagram followers taylor swift has. so that ability to bypass the traditional back and forth, to not have to put out a press release and have it criticized and taken out of context, but to speak directly to 112 million fans, that's a huge difference. and we're seeing that throughout politics these days. if you can talk directly to the voters, it makes an enormous impact. >> and that we are talking about taylor swift and kanye west in politics, that's some crazy full-circle moment, too. jolie bert and david, thank you so much. minutes from now, the ntsb will hold a news conference about that deadly limo crash in upstate new york. we have learned that that limo as recently as a month ago failed inspection. and a dire new warning about climate change. the u.n. saying the world is just 11 years from reaching a critical threshold that would cause devastating drought, wildfires and food shortages. so let's talk about what can be done to turn that around. (vo) this is not a video game.