What happened
The U.S. Supreme Court ruled Jan. 14 that U.S. Rep. Michael Bost has Article III standing as a candidate to challenge Illinois rules for counting mail-in ballots received after Election Day, reviving a lawsuit over the state's two-week receipt window without deciding whether the law violates federal election-date statutes.
The decision reverses the Seventh Circuit's affirmance of dismissal and sends the case back for further proceedings. Chief Justice John Roberts wrote the court's opinion, joined by Justices Clarence Thomas, Samuel Alito, Neil Gorsuch and Brett Kavanaugh; Justice Amy Coney Barrett concurred in the judgment joined by Justice Elena Kagan; and Justice Ketanji Brown Jackson dissented joined by Justice Sonia Sotomayor.
The court held that Bost, as a candidate, has "a personal stake in the rules that govern the counting of votes in his election." The majority said candidates have an interest in a fair electoral process and in accurate results that is different in kind from the general public's interest in vote counting.
The majority rejected the idea that candidate standing turns on showing the challenged rule is likely to cost the candidate an election, reduce a vote share in a legally significant way or force campaign spending. Requiring that kind of showing, the court said, would push election disputes closer to Election Day or after votes are counted and would turn judges into political forecasters.
The case began when Bost and two other political candidates sued the Illinois State Board of Elections and its executive director, arguing that counting ballots received after Election Day conflicts with federal statutes setting Election Day as the Tuesday after the first Monday in November. The district court dismissed the suit for lack of standing, and the Seventh Circuit affirmed, finding the alleged monitoring costs and vote-counting injuries too speculative.
Justice Jackson's dissent criticized the court for creating what she described as a bespoke standing rule for candidates. She wrote that Bost had not alleged facts sufficient under established standing precedents and said the ruling complicates and destabilizes both standing law and election processes.
The ruling tees up further proceedings over Illinois' ballot receipt deadline but does not itself decide whether counting timely postmarked ballots received after Election Day violates federal law. Its immediate significance is jurisdictional: candidate-plaintiffs challenging election-administration rules may have a clearer path into federal court before an election has become outcome-determinative.