The future of Obamacare is limbo again, after a federal court struck down the individual mandate as unconstitutional. We’ll explain how this decision could impact you, and the future of health insurance in America. Meanwhile, tonight is the sixth Democratic primary debate. But the lineup on stage has some people wondering if the frontrunners reflect the diversity of voters. Also on today’s show: A new study finds dozens of Fortune 500 companies paid zero federal taxes in 2018, and why Wakanda and the USDA are breaking up.