Exactly. There are two separate cases: 1) Insured by another company. The sensible course of action is to fight the fire and bill them. Every company benef

Exactly. There are two separate cases: 1) Insured by another company. The sensible course of action is to fight the fire and bill them. Every company benefits from such cooperation. 2) Uninsured. The moral hazard problem, if too many people are not paying the only sensible approach is to let uninsured buildings burn.