Collateral estoppel sua sponte?

Collateral estoppel is ordinarily an affirmative defense that must be pleaded, with two exceptions: (1) when both actions were brought in courts of the same district, or when all of the relevant facts are contained in the record and uncontroverted. OneBeacon Am. Ins. Co. v. Barnett, No. 18-60224 (Feb. 27, 2019).