Pursuant to the Sutton Doctrine, first announced in Sutton v. Jondahl, 532 P.2d 478 (Okla. Ct. App. 1975), some jurisdictions consider a tenant a coinsured of its landlord absent an express agreement to the contrary. In Ro v. Factory Mut. Ins. Co., No. 2019-0620, 2021 N.H. LEXIS 34 (Mar.