Maddow reacts to report of Russian oligarch paying for Trump Jr.'s lavish wedding weekend

Rachel Maddow reports breaking news that the U.S. Supreme Court has rejected Donald Trump's bid to use the U.S. Postal Service to subvert mail-in ballot voting. Marc Elias, founder of Democracy Docket and stalwart defender of U.S. elections in the Trump era, joins to discuss why even this major victory for democracy is not a reason to relax in the face of an increasingly desperate Trump looking for any way he can to undermine the coming midterm elections.California Attorney General Rob Bonta talks with Rachel about the legal fight to prevent Donald Trump from corrupting the election process.Rachel Maddow shares details of new reporting from ProPublica that Donald Trump Jr.'s lavish weekend wedding celebration was largely paid for by a "very generous" Russian oligarch who even helped plan the festivities despite there being some questions about just how well he knows the couple or what he might expect in return for his generosity. Brett Murphy, investigative reporter with ProPublica, joins to talk about the report. Want more of Rachel? Check out the "Rachel Maddow Presents" feed to listen to all of her chart-topping original podcasts.To listen to all of your favorite MS podcasts without ads, sign up for MS NOW Premium on Apple Podcasts. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.