Whether a State's judicial branch may nullify the regulations governing the "Manner of holding Elections for Senators and Representatives . . . prescribed . . . by the Legislature thereof," U.S. CONST. art. I, § 4, cl. 1, and replace them with regulations of the state courts' own devising, based on vague state constitutional provisions purportedly vesting the state judiciary with power to prescribe whatever rules it deems appropriate to ensure a "fair" or "free" election. https://www.supremecourt.gov/search.aspx?filename=/docket/docketfiles/html/public/21-1271.html