The U.S. Supreme Court granted review in Bost v. Illinois State Board of Elections on a preliminary question of whether the parties who brought suit had standing under Article III of the Constitution to invoke the power of the federal courts in the first place. Writing at Justia Verdict, Professors Jason Mazzone and Vikram Amar offer analysis as to how the Court should approach the issues raised by Bost, and why it should rule in plaintiffs’ favor.