What to know about Moore v. Harper, the high-stakes elections case before the Supreme Court

Washington — "Incredibly disruptive." Wreaking "havoc." "Potentially damaging for American democracy." Those are just some of the characterizations of a legal theory that is at the center of a case set to be argued before the Supreme Court on Wednesday. Known as the "independent state legislature theory," which largely laid dormant for the better part of 15 years, the idea may seem stale at first glance. But it has election law experts sounding the alarm that its embrace by the high court would upend election administration nationwide and ensnare federal courts in "endless" disputes about state law. While four of the court's conservative members expressed interest in the idea earlier this year, it's unclear whether a majority of the justices is ready to adopt the theory pushed by North Carolina Republicans in the case known as Moore v. Harper. Some experts, though, believe there is no question on what the court should do. "It's not a prediction, it's a normative statement: The Supreme