The U.S. Supreme Court heard arguments on campaign finance laws, specifically considering whether to overturn limits on how much political parties can spend in coordination with candidates.The National Republican Senatorial Committee and JD Vance challenge existing limits, arguing they violate the First Amendment and that concerns about corruption are diminished due to the rise of super PACs.Justices Thomas, Alito, and Kavanaugh appeared inclined to lift the caps, while Justice Sotomayor raised concerns about potential corruption, referencing Elon Musk's significant contribution to Donald Trump's committee.