Pt. committed under "clear & convincing" (& unequivocal) standard. Appealed to require "beyond a reasonable doubt" Supreme Court. said that "preponderance of evidence (PoE)" (51%) is too weak, "Beyond Reasonable Doubt"(99.9%) too strict, "Clear & Convincing" (~75%) best. Also struck the word "unequivocal" as too strict. This was a UNANIMOUS dec. Eleven states have laws that require "Beyond Reasonable Doubt". They are still valid; this case sets minimum. What would happen if a case were appealed from one of those 11? "Civil Commitment for any purpose ...requires due process protection." see also Vitek v. Jonesand Cooper v. Oklahoma (criminal)