Alzua v. Johnson
In Alzua v. Johnson, 231 U.S. 106, 34 S.Ct. 27, 58 L.Ed. 142 (1913), the plaintiff, a Philippine Islands litigant, alleged among other things that, after a judgment had been entered in his favor in the trial court and affirmed by the Philippine Islands Supreme Court, with opinion to follow, the defendant, a judge of the Supreme Court, "in vacation" and without consulting the other judges, changed the judgment of affirmance to one of reversal.
The United States Supreme Court, assuming the allegations to be true because dismissal was on demurrer, nonetheless held that the defendant was entitled to absolute judicial immunity. Id. at 111, 34 S.Ct. at 29.