It may seem like sports gambling got legalized overnight in the US. But it was in fact a winding road to get there. Michael Lewis speaks with legal historian and University of Chicago professor Alison L. LaCroix about all the factors that led to the Supreme Court overturning, in 2018, a federal law called the Professional and Amateur Sports Protection Act. And they explore why, in some eras of US history, the Court tends to lean towards “states rights” arguments.

For further reading: Alison LaCroix’s The Interbellum Constitution: Union, Commerce, and Slavery in the Age of Federalisms