This week, the Supreme Court will hear a case that could undercut the ability of public sector unions to raise money. Dahlia is joined by Cato Institute’s Ilya Shapiro and U. of Michigan’s Sam Bagenstos, who submitted briefs on opposite sides of the case. Please let us know what you think of Amicus. Our email is amicus@slate.com. Subscribe to our podcast here. You can find past episodes of our show here. Podcast production by Tony Field. Learn more about your ad choices. Visit megaphone.fm/adchoices