On December 4, 2023, the Pennsylvania Superior Court in Mutual Benefit Insurance Co. v. Koser et al., No. 1340 MDA 2022, 2023 WL 8360563 (Pa. Super. Ct. Dec. 4, 2023) determined that a landlord’s insurer could not sue two tenants to recover more than $190,000 for fire damage allegedly caused by their negligence because they…