In Insurance Company v. Boo, the Supreme Court of the United States was asked to decide whether an insurance company was liable for damages caused by a fire that occurred on the insured's property. The insured had taken out a policy with the insurance company, which provided coverage for any losses caused by fire. The insured argued that the insurance company was liable for the damages caused by the fire, while the insurance company argued that the policy did not cover the damages. The Supreme Court held that the insurance company was liable for the damages caused by the fire. The Court found that the policy provided coverage for any losses caused by fire, and that the insured had taken reasonable steps to protect the property from fire. The Court also found that the insurance company had not provided any evidence that the insured had acted in bad faith or had failed to take reasonable steps to protect the property from fire. As a result, the Court held that the insurance company was liable for the damages caused by the fire.

Justice Field delivered the dissenting opinion in Insurance Company v. Boo, arguing that the majority's decision was incorrect and should be reversed. He argued that under California law, a contract of insurance is not revocable after it has been accepted by both parties and payment made on premiums due. In this case, he noted that there had been no fraud or misrepresentation on behalf of either party when entering into the agreement; therefore, it could not be revoked without cause. Furthermore, Justice Field asserted that even if there were grounds for revocation such as fraud or misrepresentation by one party to another during negotiations prior to acceptance of the policy - which was not present here - then only those portions affected by such fraudulent acts would be voidable rather than all provisions within an entire contract being rendered invalidated at once. Therefore he concluded that since neither party had committed any act warranting revocation according to California law and since they had already agreed upon terms with payment having been made accordingly, then their contract must remain valid despite any subsequent changes in circumstances between them afterwards.